55629980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397357}}^1$

素因数の和:397373

約数の個数: 24

約数和(自身を含む): 133512288

約数和(自身を除く): 77882308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397357, 794714, 1589428, 1986785, 2781499, 3973570, 5562998, 7947140, 11125996, 13907495, 27814990, 55629980]

約数ペア:

[(1, 55629980), (2, 27814990), (4, 13907495), (5, 11125996), (7, 7947140), (10, 5562998), (14, 3973570), (20, 2781499), (28, 1986785), (35, 1589428), (70, 794714), (140, 397357)]