8843740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 21273840

約数和(自身を除く): 12430100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 1258, 1292, 1369, 1406, 1615, 2516, 2738, 2812, 3145, 3230, 3515, 5476, 6290, 6460, 6845, 7030, 11951, 12580, 13690, 14060, 23273, 23902, 26011, 27380, 46546, 47804, 52022, 59755, 93092, 104044, 116365, 119510, 130055, 232730, 239020, 260110, 442187, 465460, 520220, 884374, 1768748, 2210935, 4421870, 8843740]

約数ペア:

[(1, 8843740), (2, 4421870), (4, 2210935), (5, 1768748), (10, 884374), (17, 520220), (19, 465460), (20, 442187), (34, 260110), (37, 239020), (38, 232730), (68, 130055), (74, 119510), (76, 116365), (85, 104044), (95, 93092), (148, 59755), (170, 52022), (185, 47804), (190, 46546), (323, 27380), (340, 26011), (370, 23902), (380, 23273), (629, 14060), (646, 13690), (703, 12580), (740, 11951), (1258, 7030), (1292, 6845), (1369, 6460), (1406, 6290), (1615, 5476), (2516, 3515), (2738, 3230), (2812, 3145)]