42867580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 103735296

約数和(自身を除く): 60867716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2411, 2540, 3556, 4445, 4822, 8890, 9644, 12055, 16877, 17780, 24110, 33754, 48220, 67508, 84385, 168770, 306197, 337540, 612394, 1224788, 1530985, 2143379, 3061970, 4286758, 6123940, 8573516, 10716895, 21433790, 42867580]

約数ペア:

[(1, 42867580), (2, 21433790), (4, 10716895), (5, 8573516), (7, 6123940), (10, 4286758), (14, 3061970), (20, 2143379), (28, 1530985), (35, 1224788), (70, 612394), (127, 337540), (140, 306197), (254, 168770), (508, 84385), (635, 67508), (889, 48220), (1270, 33754), (1778, 24110), (2411, 17780), (2540, 16877), (3556, 12055), (4445, 9644), (4822, 8890)]