39478010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 87937920

約数和(自身を除く): 48459910

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 1453, 2090, 2470, 2717, 2906, 5434, 7265, 13585, 14530, 15983, 18889, 27170, 27607, 31966, 37778, 55214, 79915, 94445, 138035, 159830, 188890, 207779, 276070, 303677, 358891, 415558, 607354, 717782, 1038895, 1518385, 1794455, 2077790, 3036770, 3588910, 3947801, 7895602, 19739005, 39478010]

約数ペア:

[(1, 39478010), (2, 19739005), (5, 7895602), (10, 3947801), (11, 3588910), (13, 3036770), (19, 2077790), (22, 1794455), (26, 1518385), (38, 1038895), (55, 717782), (65, 607354), (95, 415558), (110, 358891), (130, 303677), (143, 276070), (190, 207779), (209, 188890), (247, 159830), (286, 138035), (418, 94445), (494, 79915), (715, 55214), (1045, 37778), (1235, 31966), (1430, 27607), (1453, 27170), (2090, 18889), (2470, 15983), (2717, 14530), (2906, 13585), (5434, 7265)]