4399600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 11209104

約数和(自身を除く): 6809504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 647, 680, 850, 1294, 1360, 1700, 2588, 3235, 3400, 5176, 6470, 6800, 10352, 10999, 12940, 16175, 21998, 25880, 32350, 43996, 51760, 54995, 64700, 87992, 109990, 129400, 175984, 219980, 258800, 274975, 439960, 549950, 879920, 1099900, 2199800, 4399600]

約数ペア:

[(1, 4399600), (2, 2199800), (4, 1099900), (5, 879920), (8, 549950), (10, 439960), (16, 274975), (17, 258800), (20, 219980), (25, 175984), (34, 129400), (40, 109990), (50, 87992), (68, 64700), (80, 54995), (85, 51760), (100, 43996), (136, 32350), (170, 25880), (200, 21998), (272, 16175), (340, 12940), (400, 10999), (425, 10352), (647, 6800), (680, 6470), (850, 5176), (1294, 3400), (1360, 3235), (1700, 2588)]