2004147550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 4270976640

約数和(自身を除く): 2266829090

約数列:

[1, 2, 5, 10, 19, 23, 25, 37, 38, 46, 50, 67, 74, 95, 115, 134, 185, 190, 230, 335, 370, 437, 475, 575, 670, 703, 851, 874, 925, 950, 1150, 1273, 1369, 1406, 1541, 1675, 1702, 1850, 2185, 2479, 2546, 2738, 3082, 3350, 3515, 4255, 4370, 4958, 6365, 6845, 7030, 7705, 8510, 10925, 12395, 12730, 13690, 15410, 16169, 17575, 21275, 21850, 24790, 26011, 29279, 31487, 31825, 32338, 34225, 35150, 38525, 42550, 47101, 52022, 57017, 58558, 61975, 62974, 63650, 68450, 77050, 80845, 91723, 94202, 114034, 123950, 130055, 146395, 157435, 161690, 183446, 235505, 260110, 285085, 292790, 314870, 404225, 458615, 471010, 570170, 598253, 650275, 731975, 787175, 808450, 917230, 1083323, 1177525, 1196506, 1300550, 1425425, 1463950, 1574350, 1742737, 2109629, 2166646, 2293075, 2355050, 2850850, 2991265, 3485474, 4219258, 4586150, 5416615, 5982530, 8713685, 10548145, 10833230, 14956325, 17427370, 21096290, 27083075, 29912650, 40082951, 43568425, 52740725, 54166150, 80165902, 87136850, 105481450, 200414755, 400829510, 1002073775, 2004147550]

約数ペア:

[(1, 2004147550), (2, 1002073775), (5, 400829510), (10, 200414755), (19, 105481450), (23, 87136850), (25, 80165902), (37, 54166150), (38, 52740725), (46, 43568425), (50, 40082951), (67, 29912650), (74, 27083075), (95, 21096290), (115, 17427370), (134, 14956325), (185, 10833230), (190, 10548145), (230, 8713685), (335, 5982530), (370, 5416615), (437, 4586150), (475, 4219258), (575, 3485474), (670, 2991265), (703, 2850850), (851, 2355050), (874, 2293075), (925, 2166646), (950, 2109629), (1150, 1742737), (1273, 1574350), (1369, 1463950), (1406, 1425425), (1541, 1300550), (1675, 1196506), (1702, 1177525), (1850, 1083323), (2185, 917230), (2479, 808450), (2546, 787175), (2738, 731975), (3082, 650275), (3350, 598253), (3515, 570170), (4255, 471010), (4370, 458615), (4958, 404225), (6365, 314870), (6845, 292790), (7030, 285085), (7705, 260110), (8510, 235505), (10925, 183446), (12395, 161690), (12730, 157435), (13690, 146395), (15410, 130055), (16169, 123950), (17575, 114034), (21275, 94202), (21850, 91723), (24790, 80845), (26011, 77050), (29279, 68450), (31487, 63650), (31825, 62974), (32338, 61975), (34225, 58558), (35150, 57017), (38525, 52022), (42550, 47101)]