49492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8167}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 139966848

約数和(自身を除く): 90474828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 122505, 163340, 245010, 490020, 824867, 1649734, 2474601, 3299468, 4124335, 4949202, 8248670, 9898404, 12373005, 16497340, 24746010, 49492020]

約数ペア:

[(1, 49492020), (2, 24746010), (3, 16497340), (4, 12373005), (5, 9898404), (6, 8248670), (10, 4949202), (12, 4124335), (15, 3299468), (20, 2474601), (30, 1649734), (60, 824867), (101, 490020), (202, 245010), (303, 163340), (404, 122505), (505, 98004), (606, 81670), (1010, 49002), (1212, 40835), (1515, 32668), (2020, 24501), (3030, 16334), (6060, 8167)]