2174960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 5225856

約数和(自身を除く): 3050896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 877, 1240, 1754, 2480, 3508, 4385, 7016, 8770, 14032, 17540, 27187, 35080, 54374, 70160, 108748, 135935, 217496, 271870, 434992, 543740, 1087480, 2174960]

約数ペア:

[(1, 2174960), (2, 1087480), (4, 543740), (5, 434992), (8, 271870), (10, 217496), (16, 135935), (20, 108748), (31, 70160), (40, 54374), (62, 35080), (80, 27187), (124, 17540), (155, 14032), (248, 8770), (310, 7016), (496, 4385), (620, 3508), (877, 2480), (1240, 1754)]