2856551140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{494213}}^1$

素因数の和:494256

約数の個数: 36

約数和(自身を含む): 6372395316

約数和(自身を除く): 3515844176

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 494213, 988426, 1976852, 2471065, 4942130, 8401621, 9884260, 16803242, 33606484, 42008105, 84016210, 142827557, 168032420, 285655114, 571310228, 714137785, 1428275570, 2856551140]

約数ペア:

[(1, 2856551140), (2, 1428275570), (4, 714137785), (5, 571310228), (10, 285655114), (17, 168032420), (20, 142827557), (34, 84016210), (68, 42008105), (85, 33606484), (170, 16803242), (289, 9884260), (340, 8401621), (578, 4942130), (1156, 2471065), (1445, 1976852), (2890, 988426), (5780, 494213)]