1827508720

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{95581}}^1$

素因数の和:95833

約数の個数: 40

約数和(自身を含む): 4266780480

約数和(自身を除く): 2439271760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 95581, 191162, 382324, 477905, 764648, 955810, 1529296, 1911620, 3823240, 7646480, 22843859, 45687718, 91375436, 114219295, 182750872, 228438590, 365501744, 456877180, 913754360, 1827508720]

約数ペア:

[(1, 1827508720), (2, 913754360), (4, 456877180), (5, 365501744), (8, 228438590), (10, 182750872), (16, 114219295), (20, 91375436), (40, 45687718), (80, 22843859), (239, 7646480), (478, 3823240), (956, 1911620), (1195, 1529296), (1912, 955810), (2390, 764648), (3824, 477905), (4780, 382324), (9560, 191162), (19120, 95581)]