624768020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{9521}}^1$

素因数の和:9740

約数の個数: 48

約数和(自身を含む): 1396534608

約数和(自身を除く): 771766588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 9521, 13124, 16405, 19042, 32810, 38084, 47605, 65620, 95210, 161857, 190420, 323714, 647428, 809285, 1618570, 1837553, 3237140, 3675106, 7350212, 9187765, 18375530, 31238401, 36751060, 62476802, 124953604, 156192005, 312384010, 624768020]

約数ペア:

[(1, 624768020), (2, 312384010), (4, 156192005), (5, 124953604), (10, 62476802), (17, 36751060), (20, 31238401), (34, 18375530), (68, 9187765), (85, 7350212), (170, 3675106), (193, 3237140), (340, 1837553), (386, 1618570), (772, 809285), (965, 647428), (1930, 323714), (3281, 190420), (3860, 161857), (6562, 95210), (9521, 65620), (13124, 47605), (16405, 38084), (19042, 32810)]