15678062380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{24923}}^1$

素因数の和:25446

約数の個数: 48

約数和(自身を含む): 33464358144

約数和(自身を除く): 17786295764

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 443, 710, 886, 1420, 1772, 2215, 4430, 8860, 24923, 31453, 49846, 62906, 99692, 124615, 125812, 157265, 249230, 314530, 498460, 629060, 1769533, 3539066, 7078132, 8847665, 11040889, 17695330, 22081778, 35390660, 44163556, 55204445, 110408890, 220817780, 783903119, 1567806238, 3135612476, 3919515595, 7839031190, 15678062380]

約数ペア:

[(1, 15678062380), (2, 7839031190), (4, 3919515595), (5, 3135612476), (10, 1567806238), (20, 783903119), (71, 220817780), (142, 110408890), (284, 55204445), (355, 44163556), (443, 35390660), (710, 22081778), (886, 17695330), (1420, 11040889), (1772, 8847665), (2215, 7078132), (4430, 3539066), (8860, 1769533), (24923, 629060), (31453, 498460), (49846, 314530), (62906, 249230), (99692, 157265), (124615, 125812)]