541129460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 1156377600

約数和(自身を除く): 615248140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 239, 316, 395, 478, 790, 956, 1195, 1433, 1580, 2390, 2866, 4780, 5732, 7165, 14330, 18881, 28660, 37762, 75524, 94405, 113207, 188810, 226414, 342487, 377620, 452828, 566035, 684974, 1132070, 1369948, 1712435, 2264140, 3424870, 6849740, 27056473, 54112946, 108225892, 135282365, 270564730, 541129460]

約数ペア:

[(1, 541129460), (2, 270564730), (4, 135282365), (5, 108225892), (10, 54112946), (20, 27056473), (79, 6849740), (158, 3424870), (239, 2264140), (316, 1712435), (395, 1369948), (478, 1132070), (790, 684974), (956, 566035), (1195, 452828), (1433, 377620), (1580, 342487), (2390, 226414), (2866, 188810), (4780, 113207), (5732, 94405), (7165, 75524), (14330, 37762), (18881, 28660)]