285365270

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 523908000

約数和(自身を除く): 238542730

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 2699, 5398, 10573, 13495, 21146, 26990, 52865, 105730, 261803, 294191, 523606, 588382, 1309015, 1470955, 2618030, 2941910, 28536527, 57073054, 142682635, 285365270]

約数ペア:

[(1, 285365270), (2, 142682635), (5, 57073054), (10, 28536527), (97, 2941910), (109, 2618030), (194, 1470955), (218, 1309015), (485, 588382), (545, 523606), (970, 294191), (1090, 261803), (2699, 105730), (5398, 52865), (10573, 26990), (13495, 21146)]