13631000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 32741280

約数和(自身を除く): 19110280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 317, 344, 430, 500, 634, 860, 1000, 1075, 1268, 1585, 1720, 2150, 2536, 3170, 4300, 5375, 6340, 7925, 8600, 10750, 12680, 13631, 15850, 21500, 27262, 31700, 39625, 43000, 54524, 63400, 68155, 79250, 109048, 136310, 158500, 272620, 317000, 340775, 545240, 681550, 1363100, 1703875, 2726200, 3407750, 6815500, 13631000]

約数ペア:

[(1, 13631000), (2, 6815500), (4, 3407750), (5, 2726200), (8, 1703875), (10, 1363100), (20, 681550), (25, 545240), (40, 340775), (43, 317000), (50, 272620), (86, 158500), (100, 136310), (125, 109048), (172, 79250), (200, 68155), (215, 63400), (250, 54524), (317, 43000), (344, 39625), (430, 31700), (500, 27262), (634, 21500), (860, 15850), (1000, 13631), (1075, 12680), (1268, 10750), (1585, 8600), (1720, 7925), (2150, 6340), (2536, 5375), (3170, 4300)]