21904750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12541

約数の個数: 32

約数和(自身を含む): 46867392

約数和(自身を除く): 24962642

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 12517, 25034, 62585, 87619, 125170, 175238, 312925, 438095, 625850, 876190, 1564625, 2190475, 3129250, 4380950, 10952375, 21904750]

約数ペア:

[(1, 21904750), (2, 10952375), (5, 4380950), (7, 3129250), (10, 2190475), (14, 1564625), (25, 876190), (35, 625850), (50, 438095), (70, 312925), (125, 175238), (175, 125170), (250, 87619), (350, 62585), (875, 25034), (1750, 12517)]