13469884580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{24923}}^1$

素因数の和:25436

約数の個数: 48

約数和(自身を含む): 28816530624

約数和(自身を除く): 15346646044

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 443, 610, 886, 1220, 1772, 2215, 4430, 8860, 24923, 27023, 49846, 54046, 99692, 108092, 124615, 135115, 249230, 270230, 498460, 540460, 1520303, 3040606, 6081212, 7601515, 11040889, 15203030, 22081778, 30406060, 44163556, 55204445, 110408890, 220817780, 673494229, 1346988458, 2693976916, 3367471145, 6734942290, 13469884580]

約数ペア:

[(1, 13469884580), (2, 6734942290), (4, 3367471145), (5, 2693976916), (10, 1346988458), (20, 673494229), (61, 220817780), (122, 110408890), (244, 55204445), (305, 44163556), (443, 30406060), (610, 22081778), (886, 15203030), (1220, 11040889), (1772, 7601515), (2215, 6081212), (4430, 3040606), (8860, 1520303), (24923, 540460), (27023, 498460), (49846, 270230), (54046, 249230), (99692, 135115), (108092, 124615)]