31640870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 60715008

約数和(自身を除く): 29074138

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2927, 5405, 5854, 10810, 14635, 29270, 67321, 134642, 137569, 275138, 336605, 673210, 687845, 1375690, 3164087, 6328174, 15820435, 31640870]

約数ペア:

[(1, 31640870), (2, 15820435), (5, 6328174), (10, 3164087), (23, 1375690), (46, 687845), (47, 673210), (94, 336605), (115, 275138), (230, 137569), (235, 134642), (470, 67321), (1081, 29270), (2162, 14635), (2927, 10810), (5405, 5854)]