1245124540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{332921}}^1$

素因数の和:332958

約数の個数: 48

約数和(自身を含む): 3020268384

約数和(自身を除く): 1775143844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 332921, 665842, 1331684, 1664605, 3329210, 3662131, 5659657, 6658420, 7324262, 11319314, 14648524, 18310655, 22638628, 28298285, 36621310, 56596570, 62256227, 73242620, 113193140, 124512454, 249024908, 311281135, 622562270, 1245124540]

約数ペア:

[(1, 1245124540), (2, 622562270), (4, 311281135), (5, 249024908), (10, 124512454), (11, 113193140), (17, 73242620), (20, 62256227), (22, 56596570), (34, 36621310), (44, 28298285), (55, 22638628), (68, 18310655), (85, 14648524), (110, 11319314), (170, 7324262), (187, 6658420), (220, 5659657), (340, 3662131), (374, 3329210), (748, 1664605), (935, 1331684), (1870, 665842), (3740, 332921)]