1407888950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29671}}^1$

素因数の和:29769

約数の個数: 48

約数和(自身を含む): 2858837856

約数和(自身を除く): 1450948906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 29671, 47450, 59342, 148355, 296710, 385723, 741775, 771446, 1483550, 1928615, 2165983, 3857230, 4331966, 9643075, 10829915, 19286150, 21659830, 28157779, 54149575, 56315558, 108299150, 140788895, 281577790, 703944475, 1407888950]

約数ペア:

[(1, 1407888950), (2, 703944475), (5, 281577790), (10, 140788895), (13, 108299150), (25, 56315558), (26, 54149575), (50, 28157779), (65, 21659830), (73, 19286150), (130, 10829915), (146, 9643075), (325, 4331966), (365, 3857230), (650, 2165983), (730, 1928615), (949, 1483550), (1825, 771446), (1898, 741775), (3650, 385723), (4745, 296710), (9490, 148355), (23725, 59342), (29671, 47450)]