749680580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{33739}}^1$

素因数の和:33860

約数の個数: 48

約数和(自身を含む): 1734505920

約数和(自身を除く): 984825340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 33739, 67478, 134956, 168695, 337390, 371129, 674780, 742258, 1484516, 1855645, 3407639, 3711290, 6815278, 7422580, 13630556, 17038195, 34076390, 37484029, 68152780, 74968058, 149936116, 187420145, 374840290, 749680580]

約数ペア:

[(1, 749680580), (2, 374840290), (4, 187420145), (5, 149936116), (10, 74968058), (11, 68152780), (20, 37484029), (22, 34076390), (44, 17038195), (55, 13630556), (101, 7422580), (110, 6815278), (202, 3711290), (220, 3407639), (404, 1855645), (505, 1484516), (1010, 742258), (1111, 674780), (2020, 371129), (2222, 337390), (4444, 168695), (5555, 134956), (11110, 67478), (22220, 33739)]