944821460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{81031}}^1$

素因数の和:81104

約数の個数: 48

約数和(自身を含む): 2205366912

約数和(自身を除く): 1260545452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 81031, 162062, 324124, 405155, 810310, 891341, 1620620, 1782682, 3565364, 4294643, 4456705, 8589286, 8913410, 17178572, 17826820, 21473215, 42946430, 47241073, 85892860, 94482146, 188964292, 236205365, 472410730, 944821460]

約数ペア:

[(1, 944821460), (2, 472410730), (4, 236205365), (5, 188964292), (10, 94482146), (11, 85892860), (20, 47241073), (22, 42946430), (44, 21473215), (53, 17826820), (55, 17178572), (106, 8913410), (110, 8589286), (212, 4456705), (220, 4294643), (265, 3565364), (530, 1782682), (583, 1620620), (1060, 891341), (1166, 810310), (2332, 405155), (2915, 324124), (5830, 162062), (11660, 81031)]