17690770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 15486830

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 383, 745, 766, 1490, 1915, 3830, 4619, 9238, 11873, 23095, 23746, 46190, 57067, 59365, 114134, 118730, 285335, 570670, 1769077, 3538154, 8845385, 17690770]

約数ペア:

[(1, 17690770), (2, 8845385), (5, 3538154), (10, 1769077), (31, 570670), (62, 285335), (149, 118730), (155, 114134), (298, 59365), (310, 57067), (383, 46190), (745, 23746), (766, 23095), (1490, 11873), (1915, 9238), (3830, 4619)]