526612580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{4159}}^1$

素因数の和:4668

約数の個数: 48

約数和(自身を含む): 1193687040

約数和(自身を除く): 667074460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 974, 1948, 2435, 4159, 4870, 6331, 8318, 9740, 12662, 16636, 20795, 25324, 31655, 41590, 54067, 63310, 83180, 108134, 126620, 216268, 270335, 540670, 1081340, 2025433, 4050866, 8101732, 10127165, 20254330, 26330629, 40508660, 52661258, 105322516, 131653145, 263306290, 526612580]

約数ペア:

[(1, 526612580), (2, 263306290), (4, 131653145), (5, 105322516), (10, 52661258), (13, 40508660), (20, 26330629), (26, 20254330), (52, 10127165), (65, 8101732), (130, 4050866), (260, 2025433), (487, 1081340), (974, 540670), (1948, 270335), (2435, 216268), (4159, 126620), (4870, 108134), (6331, 83180), (8318, 63310), (9740, 54067), (12662, 41590), (16636, 31655), (20795, 25324)]