313613740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61979}}^1$

素因数の和:62022

約数の個数: 48

約数和(自身を含む): 749710080

約数和(自身を除く): 436096340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 61979, 123958, 247916, 309895, 619790, 681769, 1239580, 1363538, 1425517, 2727076, 2851034, 3408845, 5702068, 6817690, 7127585, 13635380, 14255170, 15680687, 28510340, 31361374, 62722748, 78403435, 156806870, 313613740]

約数ペア:

[(1, 313613740), (2, 156806870), (4, 78403435), (5, 62722748), (10, 31361374), (11, 28510340), (20, 15680687), (22, 14255170), (23, 13635380), (44, 7127585), (46, 6817690), (55, 5702068), (92, 3408845), (110, 2851034), (115, 2727076), (220, 1425517), (230, 1363538), (253, 1239580), (460, 681769), (506, 619790), (1012, 309895), (1265, 247916), (2530, 123958), (5060, 61979)]