38974000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1535

約数の個数: 80

約数和(自身を含む): 101556000

約数和(自身を除く): 62582000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1499, 1625, 2000, 2600, 2998, 3250, 5200, 5996, 6500, 7495, 11992, 13000, 14990, 19487, 23984, 26000, 29980, 37475, 38974, 59960, 74950, 77948, 97435, 119920, 149900, 155896, 187375, 194870, 299800, 311792, 374750, 389740, 487175, 599600, 749500, 779480, 974350, 1499000, 1558960, 1948700, 2435875, 2998000, 3897400, 4871750, 7794800, 9743500, 19487000, 38974000]

約数ペア:

[(1, 38974000), (2, 19487000), (4, 9743500), (5, 7794800), (8, 4871750), (10, 3897400), (13, 2998000), (16, 2435875), (20, 1948700), (25, 1558960), (26, 1499000), (40, 974350), (50, 779480), (52, 749500), (65, 599600), (80, 487175), (100, 389740), (104, 374750), (125, 311792), (130, 299800), (200, 194870), (208, 187375), (250, 155896), (260, 149900), (325, 119920), (400, 97435), (500, 77948), (520, 74950), (650, 59960), (1000, 38974), (1040, 37475), (1300, 29980), (1499, 26000), (1625, 23984), (2000, 19487), (2600, 14990), (2998, 13000), (3250, 11992), (5200, 7495), (5996, 6500)]