89876450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 181193760

約数和(自身を除く): 91317310

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 850, 1075, 1462, 2150, 2459, 3655, 4918, 7310, 12295, 18275, 24590, 36550, 41803, 61475, 83606, 105737, 122950, 209015, 211474, 418030, 528685, 1045075, 1057370, 1797529, 2090150, 2643425, 3595058, 5286850, 8987645, 17975290, 44938225, 89876450]

約数ペア:

[(1, 89876450), (2, 44938225), (5, 17975290), (10, 8987645), (17, 5286850), (25, 3595058), (34, 2643425), (43, 2090150), (50, 1797529), (85, 1057370), (86, 1045075), (170, 528685), (215, 418030), (425, 211474), (430, 209015), (731, 122950), (850, 105737), (1075, 83606), (1462, 61475), (2150, 41803), (2459, 36550), (3655, 24590), (4918, 18275), (7310, 12295)]