39451390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 83436480

約数和(自身を除く): 43985090

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 289, 365, 374, 578, 730, 803, 935, 1241, 1445, 1606, 1870, 2482, 2890, 3179, 4015, 4913, 6205, 6358, 8030, 9826, 12410, 13651, 15895, 21097, 24565, 27302, 31790, 42194, 49130, 54043, 68255, 105485, 108086, 136510, 210970, 232067, 270215, 358649, 464134, 540430, 717298, 1160335, 1793245, 2320670, 3586490, 3945139, 7890278, 19725695, 39451390]

約数ペア:

[(1, 39451390), (2, 19725695), (5, 7890278), (10, 3945139), (11, 3586490), (17, 2320670), (22, 1793245), (34, 1160335), (55, 717298), (73, 540430), (85, 464134), (110, 358649), (146, 270215), (170, 232067), (187, 210970), (289, 136510), (365, 108086), (374, 105485), (578, 68255), (730, 54043), (803, 49130), (935, 42194), (1241, 31790), (1445, 27302), (1606, 24565), (1870, 21097), (2482, 15895), (2890, 13651), (3179, 12410), (4015, 9826), (4913, 8030), (6205, 6358)]