57677180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 132662880

約数和(自身を除く): 74985700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 641, 818, 1282, 1636, 2045, 2564, 3205, 4090, 4499, 6410, 7051, 8180, 8998, 12820, 14102, 17996, 22495, 28204, 35255, 44990, 70510, 89980, 141020, 262169, 524338, 1048676, 1310845, 2621690, 2883859, 5243380, 5767718, 11535436, 14419295, 28838590, 57677180]

約数ペア:

[(1, 57677180), (2, 28838590), (4, 14419295), (5, 11535436), (10, 5767718), (11, 5243380), (20, 2883859), (22, 2621690), (44, 1310845), (55, 1048676), (110, 524338), (220, 262169), (409, 141020), (641, 89980), (818, 70510), (1282, 44990), (1636, 35255), (2045, 28204), (2564, 22495), (3205, 17996), (4090, 14102), (4499, 12820), (6410, 8998), (7051, 8180)]