489607790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19483}}^1$

素因数の和:19856

約数の個数: 32

約数和(自身を含む): 1010050560

約数和(自身を除く): 520442770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1795, 2513, 3590, 5026, 12565, 19483, 25130, 38966, 97415, 136381, 194830, 272762, 681905, 1363810, 6994397, 13988794, 34971985, 48960779, 69943970, 97921558, 244803895, 489607790]

約数ペア:

[(1, 489607790), (2, 244803895), (5, 97921558), (7, 69943970), (10, 48960779), (14, 34971985), (35, 13988794), (70, 6994397), (359, 1363810), (718, 681905), (1795, 272762), (2513, 194830), (3590, 136381), (5026, 97415), (12565, 38966), (19483, 25130)]