618860180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{17011}}^1$

素因数の和:17144

約数の個数: 48

約数和(自身を含む): 1388995776

約数和(自身を除く): 770135596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 7276, 9095, 17011, 18190, 34022, 36380, 68044, 85055, 170110, 289187, 340220, 578374, 1156748, 1445935, 1820177, 2891870, 3640354, 5783740, 7280708, 9100885, 18201770, 30943009, 36403540, 61886018, 123772036, 154715045, 309430090, 618860180]

約数ペア:

[(1, 618860180), (2, 309430090), (4, 154715045), (5, 123772036), (10, 61886018), (17, 36403540), (20, 30943009), (34, 18201770), (68, 9100885), (85, 7280708), (107, 5783740), (170, 3640354), (214, 2891870), (340, 1820177), (428, 1445935), (535, 1156748), (1070, 578374), (1819, 340220), (2140, 289187), (3638, 170110), (7276, 85055), (9095, 68044), (17011, 36380), (18190, 34022)]