2155600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 5500764

約数和(自身を除く): 3345164

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 317, 340, 400, 425, 634, 680, 850, 1268, 1360, 1585, 1700, 2536, 3170, 3400, 5072, 5389, 6340, 6800, 7925, 10778, 12680, 15850, 21556, 25360, 26945, 31700, 43112, 53890, 63400, 86224, 107780, 126800, 134725, 215560, 269450, 431120, 538900, 1077800, 2155600]

約数ペア:

[(1, 2155600), (2, 1077800), (4, 538900), (5, 431120), (8, 269450), (10, 215560), (16, 134725), (17, 126800), (20, 107780), (25, 86224), (34, 63400), (40, 53890), (50, 43112), (68, 31700), (80, 26945), (85, 25360), (100, 21556), (136, 15850), (170, 12680), (200, 10778), (272, 7925), (317, 6800), (340, 6340), (400, 5389), (425, 5072), (634, 3400), (680, 3170), (850, 2536), (1268, 1700), (1360, 1585)]