64747430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20297}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 131531040

約数和(自身を除く): 66783610

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20297, 40594, 101485, 202970, 223267, 446534, 588613, 1116335, 1177226, 2232670, 2943065, 5886130, 6474743, 12949486, 32373715, 64747430]

約数ペア:

[(1, 64747430), (2, 32373715), (5, 12949486), (10, 6474743), (11, 5886130), (22, 2943065), (29, 2232670), (55, 1177226), (58, 1116335), (110, 588613), (145, 446534), (290, 223267), (319, 202970), (638, 101485), (1595, 40594), (3190, 20297)]