4579240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 5788760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 479, 956, 958, 1195, 1912, 1916, 2390, 2395, 3832, 4780, 4790, 9560, 9580, 19160, 114481, 228962, 457924, 572405, 915848, 1144810, 2289620, 4579240]

約数ペア:

[(1, 4579240), (2, 2289620), (4, 1144810), (5, 915848), (8, 572405), (10, 457924), (20, 228962), (40, 114481), (239, 19160), (478, 9580), (479, 9560), (956, 4790), (958, 4780), (1195, 3832), (1912, 2395), (1916, 2390)]