4220590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 9160128

約数和(自身を除く): 4939538

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 61, 74, 85, 110, 122, 170, 185, 187, 305, 370, 374, 407, 610, 629, 671, 814, 935, 1037, 1258, 1342, 1870, 2035, 2074, 2257, 3145, 3355, 4070, 4514, 5185, 6290, 6710, 6919, 10370, 11285, 11407, 13838, 22570, 22814, 24827, 34595, 38369, 49654, 57035, 69190, 76738, 114070, 124135, 191845, 248270, 383690, 422059, 844118, 2110295, 4220590]

約数ペア:

[(1, 4220590), (2, 2110295), (5, 844118), (10, 422059), (11, 383690), (17, 248270), (22, 191845), (34, 124135), (37, 114070), (55, 76738), (61, 69190), (74, 57035), (85, 49654), (110, 38369), (122, 34595), (170, 24827), (185, 22814), (187, 22570), (305, 13838), (370, 11407), (374, 11285), (407, 10370), (610, 6919), (629, 6710), (671, 6290), (814, 5185), (935, 4514), (1037, 4070), (1258, 3355), (1342, 3145), (1870, 2257), (2035, 2074)]