1645942210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28459

約数の個数: 64

約数和(自身を含む): 3532667904

約数和(自身を除く): 1886725694

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2635, 3410, 5270, 5797, 11594, 28393, 28985, 56786, 57970, 141965, 283930, 312323, 482681, 624646, 880183, 965362, 1561615, 1760366, 2413405, 3123230, 4400915, 4826810, 5309491, 8801830, 9682013, 10618982, 14963111, 19364026, 26547455, 29926222, 48410065, 53094910, 74815555, 96820130, 149631110, 164594221, 329188442, 822971105, 1645942210]

約数ペア:

[(1, 1645942210), (2, 822971105), (5, 329188442), (10, 164594221), (11, 149631110), (17, 96820130), (22, 74815555), (31, 53094910), (34, 48410065), (55, 29926222), (62, 26547455), (85, 19364026), (110, 14963111), (155, 10618982), (170, 9682013), (187, 8801830), (310, 5309491), (341, 4826810), (374, 4400915), (527, 3123230), (682, 2413405), (935, 1760366), (1054, 1561615), (1705, 965362), (1870, 880183), (2635, 624646), (3410, 482681), (5270, 312323), (5797, 283930), (11594, 141965), (28393, 57970), (28985, 56786)]