25443220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6803}}^1$

素因数の和:6840

約数の個数: 48

約数和(自身を含む): 61725888

約数和(自身を除く): 36282668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6803, 13606, 27212, 34015, 68030, 74833, 115651, 136060, 149666, 231302, 299332, 374165, 462604, 578255, 748330, 1156510, 1272161, 1496660, 2313020, 2544322, 5088644, 6360805, 12721610, 25443220]

約数ペア:

[(1, 25443220), (2, 12721610), (4, 6360805), (5, 5088644), (10, 2544322), (11, 2313020), (17, 1496660), (20, 1272161), (22, 1156510), (34, 748330), (44, 578255), (55, 462604), (68, 374165), (85, 299332), (110, 231302), (170, 149666), (187, 136060), (220, 115651), (340, 74833), (374, 68030), (748, 34015), (935, 27212), (1870, 13606), (3740, 6803)]