551663740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{10613}}^1$

素因数の和:10758

約数の個数: 48

約数和(自身を含む): 1219675968

約数和(自身を除く): 668012228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 10396, 10613, 12995, 21226, 25990, 42452, 51980, 53065, 106130, 212260, 244099, 488198, 976396, 1199269, 1220495, 2398538, 2440990, 4797076, 4881980, 5996345, 11992690, 23985380, 27583187, 55166374, 110332748, 137915935, 275831870, 551663740]

約数ペア:

[(1, 551663740), (2, 275831870), (4, 137915935), (5, 110332748), (10, 55166374), (20, 27583187), (23, 23985380), (46, 11992690), (92, 5996345), (113, 4881980), (115, 4797076), (226, 2440990), (230, 2398538), (452, 1220495), (460, 1199269), (565, 976396), (1130, 488198), (2260, 244099), (2599, 212260), (5198, 106130), (10396, 53065), (10613, 51980), (12995, 42452), (21226, 25990)]