4743280

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 11119824

約数和(自身を除く): 6376544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 281, 422, 562, 844, 1055, 1124, 1405, 1688, 2110, 2248, 2810, 3376, 4220, 4496, 5620, 8440, 11240, 16880, 22480, 59291, 118582, 237164, 296455, 474328, 592910, 948656, 1185820, 2371640, 4743280]

約数ペア:

[(1, 4743280), (2, 2371640), (4, 1185820), (5, 948656), (8, 592910), (10, 474328), (16, 296455), (20, 237164), (40, 118582), (80, 59291), (211, 22480), (281, 16880), (422, 11240), (562, 8440), (844, 5620), (1055, 4496), (1124, 4220), (1405, 3376), (1688, 2810), (2110, 2248)]