478855130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{9719}}^1$

素因数の和:10118

約数の個数: 32

約数和(自身を含む): 930787200

約数和(自身を除く): 451932070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9719, 9854, 19438, 24635, 48595, 49270, 97190, 126347, 252694, 631735, 1263470, 3683501, 7367002, 18417505, 36835010, 47885513, 95771026, 239427565, 478855130]

約数ペア:

[(1, 478855130), (2, 239427565), (5, 95771026), (10, 47885513), (13, 36835010), (26, 18417505), (65, 7367002), (130, 3683501), (379, 1263470), (758, 631735), (1895, 252694), (3790, 126347), (4927, 97190), (9719, 49270), (9854, 48595), (19438, 24635)]