29200820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 67265856

約数和(自身を除く): 38065036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 401, 662, 802, 1324, 1604, 1655, 2005, 3310, 3641, 4010, 4411, 6620, 7282, 8020, 8822, 14564, 17644, 18205, 22055, 36410, 44110, 72820, 88220, 132731, 265462, 530924, 663655, 1327310, 1460041, 2654620, 2920082, 5840164, 7300205, 14600410, 29200820]

約数ペア:

[(1, 29200820), (2, 14600410), (4, 7300205), (5, 5840164), (10, 2920082), (11, 2654620), (20, 1460041), (22, 1327310), (44, 663655), (55, 530924), (110, 265462), (220, 132731), (331, 88220), (401, 72820), (662, 44110), (802, 36410), (1324, 22055), (1604, 18205), (1655, 17644), (2005, 14564), (3310, 8822), (3641, 8020), (4010, 7282), (4411, 6620)]