52542820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 120992256

約数和(自身を除く): 68449436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 991, 1205, 1982, 2410, 2651, 3964, 4820, 4955, 5302, 9910, 10604, 10901, 13255, 19820, 21802, 26510, 43604, 53020, 54505, 109010, 218020, 238831, 477662, 955324, 1194155, 2388310, 2627141, 4776620, 5254282, 10508564, 13135705, 26271410, 52542820]

約数ペア:

[(1, 52542820), (2, 26271410), (4, 13135705), (5, 10508564), (10, 5254282), (11, 4776620), (20, 2627141), (22, 2388310), (44, 1194155), (55, 955324), (110, 477662), (220, 238831), (241, 218020), (482, 109010), (964, 54505), (991, 53020), (1205, 43604), (1982, 26510), (2410, 21802), (2651, 19820), (3964, 13255), (4820, 10901), (4955, 10604), (5302, 9910)]