281150780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4013}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 615009024

約数和(自身を除く): 333858244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 4013, 7006, 8026, 14012, 16052, 17515, 20065, 35030, 40130, 70060, 80260, 124403, 248806, 453469, 497612, 622015, 906938, 1244030, 1813876, 2267345, 2488060, 4534690, 9069380, 14057539, 28115078, 56230156, 70287695, 140575390, 281150780]

約数ペア:

[(1, 281150780), (2, 140575390), (4, 70287695), (5, 56230156), (10, 28115078), (20, 14057539), (31, 9069380), (62, 4534690), (113, 2488060), (124, 2267345), (155, 1813876), (226, 1244030), (310, 906938), (452, 622015), (565, 497612), (620, 453469), (1130, 248806), (2260, 124403), (3503, 80260), (4013, 70060), (7006, 40130), (8026, 35030), (14012, 20065), (16052, 17515)]