3136309880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7127977}}^1$

素因数の和:7127999

約数の個数: 32

約数和(自身を含む): 7698216240

約数和(自身を除く): 4561906360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7127977, 14255954, 28511908, 35639885, 57023816, 71279770, 78407747, 142559540, 156815494, 285119080, 313630988, 392038735, 627261976, 784077470, 1568154940, 3136309880]

約数ペア:

[(1, 3136309880), (2, 1568154940), (4, 784077470), (5, 627261976), (8, 392038735), (10, 313630988), (11, 285119080), (20, 156815494), (22, 142559540), (40, 78407747), (44, 71279770), (55, 57023816), (88, 35639885), (110, 28511908), (220, 14255954), (440, 7127977)]