2726200

素因数分解:

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

素因数の和:376

約数の個数: 48

約数和(自身を含む): 6506280

約数和(自身を除く): 3780080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 317, 344, 430, 634, 860, 1075, 1268, 1585, 1720, 2150, 2536, 3170, 4300, 6340, 7925, 8600, 12680, 13631, 15850, 27262, 31700, 54524, 63400, 68155, 109048, 136310, 272620, 340775, 545240, 681550, 1363100, 2726200]

約数ペア:

[(1, 2726200), (2, 1363100), (4, 681550), (5, 545240), (8, 340775), (10, 272620), (20, 136310), (25, 109048), (40, 68155), (43, 63400), (50, 54524), (86, 31700), (100, 27262), (172, 15850), (200, 13631), (215, 12680), (317, 8600), (344, 7925), (430, 6340), (634, 4300), (860, 3170), (1075, 2536), (1268, 2150), (1585, 1720)]