1567123180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56821}}^1$

素因数の和:57034

約数の個数: 48

約数和(自身を含む): 3780254016

約数和(自身を除く): 2213130836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 56821, 113642, 227284, 284105, 397747, 568210, 795494, 1136420, 1590988, 1988735, 3977470, 7954940, 11193737, 22387474, 44774948, 55968685, 78356159, 111937370, 156712318, 223874740, 313424636, 391780795, 783561590, 1567123180]

約数ペア:

[(1, 1567123180), (2, 783561590), (4, 391780795), (5, 313424636), (7, 223874740), (10, 156712318), (14, 111937370), (20, 78356159), (28, 55968685), (35, 44774948), (70, 22387474), (140, 11193737), (197, 7954940), (394, 3977470), (788, 1988735), (985, 1590988), (1379, 1136420), (1970, 795494), (2758, 568210), (3940, 397747), (5516, 284105), (6895, 227284), (13790, 113642), (27580, 56821)]