1572128570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{8431}}^1$

素因数の和:9110

約数の個数: 32

約数和(自身を含む): 2932312320

約数和(自身を除く): 1360183750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 643, 1286, 3215, 6430, 8431, 16862, 18647, 37294, 42155, 84310, 93235, 186470, 244499, 488998, 1222495, 2444990, 5421133, 10842266, 27105665, 54211330, 157212857, 314425714, 786064285, 1572128570]

約数ペア:

[(1, 1572128570), (2, 786064285), (5, 314425714), (10, 157212857), (29, 54211330), (58, 27105665), (145, 10842266), (290, 5421133), (643, 2444990), (1286, 1222495), (3215, 488998), (6430, 244499), (8431, 186470), (16862, 93235), (18647, 84310), (37294, 42155)]