31220530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9787}}^1$

素因数の和:9834

約数の個数: 32

約数和(自身を含む): 63426240

約数和(自身を除く): 32205710

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9787, 19574, 48935, 97870, 107657, 215314, 283823, 538285, 567646, 1076570, 1419115, 2838230, 3122053, 6244106, 15610265, 31220530]

約数ペア:

[(1, 31220530), (2, 15610265), (5, 6244106), (10, 3122053), (11, 2838230), (22, 1419115), (29, 1076570), (55, 567646), (58, 538285), (110, 283823), (145, 215314), (290, 107657), (319, 97870), (638, 48935), (1595, 19574), (3190, 9787)]