1867720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 4286520

約数和(自身を除く): 2418800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 881, 1060, 1762, 2120, 3524, 4405, 7048, 8810, 17620, 35240, 46693, 93386, 186772, 233465, 373544, 466930, 933860, 1867720]

約数ペア:

[(1, 1867720), (2, 933860), (4, 466930), (5, 373544), (8, 233465), (10, 186772), (20, 93386), (40, 46693), (53, 35240), (106, 17620), (212, 8810), (265, 7048), (424, 4405), (530, 3524), (881, 2120), (1060, 1762)]