2488409980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17774357}}^1$

素因数の和:17774373

約数の個数: 24

約数和(自身を含む): 5972184288

約数和(自身を除く): 3483774308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17774357, 35548714, 71097428, 88871785, 124420499, 177743570, 248840998, 355487140, 497681996, 622102495, 1244204990, 2488409980]

約数ペア:

[(1, 2488409980), (2, 1244204990), (4, 622102495), (5, 497681996), (7, 355487140), (10, 248840998), (14, 177743570), (20, 124420499), (28, 88871785), (35, 71097428), (70, 35548714), (140, 17774357)]