282573980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1193}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 640289664

約数和(自身を除く): 357715684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 911, 1193, 1822, 2386, 3644, 4555, 4772, 5965, 9110, 11843, 11930, 15509, 18220, 23686, 23860, 31018, 47372, 59215, 62036, 77545, 118430, 155090, 236860, 310180, 1086823, 2173646, 4347292, 5434115, 10868230, 14128699, 21736460, 28257398, 56514796, 70643495, 141286990, 282573980]

約数ペア:

[(1, 282573980), (2, 141286990), (4, 70643495), (5, 56514796), (10, 28257398), (13, 21736460), (20, 14128699), (26, 10868230), (52, 5434115), (65, 4347292), (130, 2173646), (260, 1086823), (911, 310180), (1193, 236860), (1822, 155090), (2386, 118430), (3644, 77545), (4555, 62036), (4772, 59215), (5965, 47372), (9110, 31018), (11843, 23860), (11930, 23686), (15509, 18220)]