2927900

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 7082880

約数和(自身を除く): 4154980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 67, 76, 92, 95, 100, 115, 134, 190, 230, 268, 335, 380, 437, 460, 475, 575, 670, 874, 950, 1150, 1273, 1340, 1541, 1675, 1748, 1900, 2185, 2300, 2546, 3082, 3350, 4370, 5092, 6164, 6365, 6700, 7705, 8740, 10925, 12730, 15410, 21850, 25460, 29279, 30820, 31825, 38525, 43700, 58558, 63650, 77050, 117116, 127300, 146395, 154100, 292790, 585580, 731975, 1463950, 2927900]

約数ペア:

[(1, 2927900), (2, 1463950), (4, 731975), (5, 585580), (10, 292790), (19, 154100), (20, 146395), (23, 127300), (25, 117116), (38, 77050), (46, 63650), (50, 58558), (67, 43700), (76, 38525), (92, 31825), (95, 30820), (100, 29279), (115, 25460), (134, 21850), (190, 15410), (230, 12730), (268, 10925), (335, 8740), (380, 7705), (437, 6700), (460, 6365), (475, 6164), (575, 5092), (670, 4370), (874, 3350), (950, 3082), (1150, 2546), (1273, 2300), (1340, 2185), (1541, 1900), (1675, 1748)]