348528620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{19087}}^1$

素因数の和:19190

約数の個数: 48

約数和(自身を含む): 808109568

約数和(自身を除く): 459580948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 19087, 38174, 76348, 95435, 190870, 209957, 381740, 419914, 839828, 1049785, 1584221, 2099570, 3168442, 4199140, 6336884, 7921105, 15842210, 17426431, 31684420, 34852862, 69705724, 87132155, 174264310, 348528620]

約数ペア:

[(1, 348528620), (2, 174264310), (4, 87132155), (5, 69705724), (10, 34852862), (11, 31684420), (20, 17426431), (22, 15842210), (44, 7921105), (55, 6336884), (83, 4199140), (110, 3168442), (166, 2099570), (220, 1584221), (332, 1049785), (415, 839828), (830, 419914), (913, 381740), (1660, 209957), (1826, 190870), (3652, 95435), (4565, 76348), (9130, 38174), (18260, 19087)]