500598020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{2819}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 1134181440

約数和(自身を除く): 633583420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 1366, 2732, 2819, 3415, 5638, 6830, 8879, 11276, 13660, 14095, 17758, 28190, 35516, 36647, 44395, 56380, 73294, 88790, 146588, 177580, 183235, 366470, 732940, 1925377, 3850754, 7701508, 9626885, 19253770, 25029901, 38507540, 50059802, 100119604, 125149505, 250299010, 500598020]

約数ペア:

[(1, 500598020), (2, 250299010), (4, 125149505), (5, 100119604), (10, 50059802), (13, 38507540), (20, 25029901), (26, 19253770), (52, 9626885), (65, 7701508), (130, 3850754), (260, 1925377), (683, 732940), (1366, 366470), (2732, 183235), (2819, 177580), (3415, 146588), (5638, 88790), (6830, 73294), (8879, 56380), (11276, 44395), (13660, 36647), (14095, 35516), (17758, 28190)]