83815820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1151}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 192761856

約数和(自身を除く): 108946036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1151, 1324, 1655, 2302, 3310, 3641, 4604, 5755, 6620, 7282, 11510, 12661, 14564, 18205, 23020, 25322, 36410, 50644, 63305, 72820, 126610, 253220, 380981, 761962, 1523924, 1904905, 3809810, 4190791, 7619620, 8381582, 16763164, 20953955, 41907910, 83815820]

約数ペア:

[(1, 83815820), (2, 41907910), (4, 20953955), (5, 16763164), (10, 8381582), (11, 7619620), (20, 4190791), (22, 3809810), (44, 1904905), (55, 1523924), (110, 761962), (220, 380981), (331, 253220), (662, 126610), (1151, 72820), (1324, 63305), (1655, 50644), (2302, 36410), (3310, 25322), (3641, 23020), (4604, 18205), (5755, 14564), (6620, 12661), (7282, 11510)]