6402565780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{794363}}^1$

素因数の和:794416

約数の個数: 48

約数和(自身を含む): 14946753024

約数和(自身を除く): 8544187244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 794363, 1588726, 3177452, 3971815, 7943630, 10326719, 15887260, 20653438, 24625253, 41306876, 49250506, 51633595, 98501012, 103267190, 123126265, 206534380, 246252530, 320128289, 492505060, 640256578, 1280513156, 1600641445, 3201282890, 6402565780]

約数ペア:

[(1, 6402565780), (2, 3201282890), (4, 1600641445), (5, 1280513156), (10, 640256578), (13, 492505060), (20, 320128289), (26, 246252530), (31, 206534380), (52, 123126265), (62, 103267190), (65, 98501012), (124, 51633595), (130, 49250506), (155, 41306876), (260, 24625253), (310, 20653438), (403, 15887260), (620, 10326719), (806, 7943630), (1612, 3971815), (2015, 3177452), (4030, 1588726), (8060, 794363)]