54450890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18211}}^1$

素因数の和:18254

約数の個数: 32

約数和(自身を含む): 110146176

約数和(自身を除く): 55695286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 18211, 36422, 91055, 182110, 236743, 418853, 473486, 837706, 1183715, 2094265, 2367430, 4188530, 5445089, 10890178, 27225445, 54450890]

約数ペア:

[(1, 54450890), (2, 27225445), (5, 10890178), (10, 5445089), (13, 4188530), (23, 2367430), (26, 2094265), (46, 1183715), (65, 837706), (115, 473486), (130, 418853), (230, 236743), (299, 182110), (598, 91055), (1495, 36422), (2990, 18211)]