2440366180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{21871}}^1$

素因数の和:22684

約数の個数: 48

約数和(自身を含む): 5864495616

約数和(自身を除く): 3424129436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1594, 3188, 3985, 5579, 7970, 11158, 15940, 21871, 22316, 27895, 43742, 55790, 87484, 109355, 111580, 153097, 218710, 306194, 437420, 612388, 765485, 1530970, 3061940, 17431187, 34862374, 69724748, 87155935, 122018309, 174311870, 244036618, 348623740, 488073236, 610091545, 1220183090, 2440366180]

約数ペア:

[(1, 2440366180), (2, 1220183090), (4, 610091545), (5, 488073236), (7, 348623740), (10, 244036618), (14, 174311870), (20, 122018309), (28, 87155935), (35, 69724748), (70, 34862374), (140, 17431187), (797, 3061940), (1594, 1530970), (3188, 765485), (3985, 612388), (5579, 437420), (7970, 306194), (11158, 218710), (15940, 153097), (21871, 111580), (22316, 109355), (27895, 87484), (43742, 55790)]