12385010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 26593920

約数和(自身を除く): 14208910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 179, 185, 187, 358, 370, 374, 407, 629, 814, 895, 935, 1258, 1790, 1870, 1969, 2035, 3043, 3145, 3938, 4070, 6086, 6290, 6623, 6919, 9845, 13246, 13838, 15215, 19690, 30430, 33115, 33473, 34595, 66230, 66946, 69190, 72853, 112591, 145706, 167365, 225182, 334730, 364265, 562955, 728530, 1125910, 1238501, 2477002, 6192505, 12385010]

約数ペア:

[(1, 12385010), (2, 6192505), (5, 2477002), (10, 1238501), (11, 1125910), (17, 728530), (22, 562955), (34, 364265), (37, 334730), (55, 225182), (74, 167365), (85, 145706), (110, 112591), (170, 72853), (179, 69190), (185, 66946), (187, 66230), (358, 34595), (370, 33473), (374, 33115), (407, 30430), (629, 19690), (814, 15215), (895, 13838), (935, 13246), (1258, 9845), (1790, 6919), (1870, 6623), (1969, 6290), (2035, 6086), (3043, 4070), (3145, 3938)]