3897400

素因数分解:

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

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 9765000

約数和(自身を除く): 5867600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1499, 2600, 2998, 5996, 7495, 11992, 14990, 19487, 29980, 37475, 38974, 59960, 74950, 77948, 97435, 149900, 155896, 194870, 299800, 389740, 487175, 779480, 974350, 1948700, 3897400]

約数ペア:

[(1, 3897400), (2, 1948700), (4, 974350), (5, 779480), (8, 487175), (10, 389740), (13, 299800), (20, 194870), (25, 155896), (26, 149900), (40, 97435), (50, 77948), (52, 74950), (65, 59960), (100, 38974), (104, 37475), (130, 29980), (200, 19487), (260, 14990), (325, 11992), (520, 7495), (650, 5996), (1300, 2998), (1499, 2600)]