460490020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{1049}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 990662400

約数和(自身を除く): 530172380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 467, 470, 934, 940, 1049, 1868, 2098, 2335, 4196, 4670, 5245, 9340, 10490, 20980, 21949, 43898, 49303, 87796, 98606, 109745, 197212, 219490, 246515, 438980, 489883, 493030, 979766, 986060, 1959532, 2449415, 4898830, 9797660, 23024501, 46049002, 92098004, 115122505, 230245010, 460490020]

約数ペア:

[(1, 460490020), (2, 230245010), (4, 115122505), (5, 92098004), (10, 46049002), (20, 23024501), (47, 9797660), (94, 4898830), (188, 2449415), (235, 1959532), (467, 986060), (470, 979766), (934, 493030), (940, 489883), (1049, 438980), (1868, 246515), (2098, 219490), (2335, 197212), (4196, 109745), (4670, 98606), (5245, 87796), (9340, 49303), (10490, 43898), (20980, 21949)]