64116460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68209}}^1$

素因数の和:68265

約数の個数: 24

約数和(自身を含む): 137511360

約数和(自身を除く): 73394900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 68209, 136418, 272836, 341045, 682090, 1364180, 3205823, 6411646, 12823292, 16029115, 32058230, 64116460]

約数ペア:

[(1, 64116460), (2, 32058230), (4, 16029115), (5, 12823292), (10, 6411646), (20, 3205823), (47, 1364180), (94, 682090), (188, 341045), (235, 272836), (470, 136418), (940, 68209)]