1897200680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2790001}}^1$

素因数の和:2790029

約数の個数: 32

約数和(自身を含む): 4519803240

約数和(自身を除く): 2622602560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2790001, 5580002, 11160004, 13950005, 22320008, 27900010, 47430017, 55800020, 94860034, 111600040, 189720068, 237150085, 379440136, 474300170, 948600340, 1897200680]

約数ペア:

[(1, 1897200680), (2, 948600340), (4, 474300170), (5, 379440136), (8, 237150085), (10, 189720068), (17, 111600040), (20, 94860034), (34, 55800020), (40, 47430017), (68, 27900010), (85, 22320008), (136, 13950005), (170, 11160004), (340, 5580002), (680, 2790001)]