54866890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{719}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 51819830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 587, 719, 1174, 1438, 2935, 3595, 5870, 7190, 7631, 9347, 15262, 18694, 38155, 46735, 76310, 93470, 422053, 844106, 2110265, 4220530, 5486689, 10973378, 27433445, 54866890]

約数ペア:

[(1, 54866890), (2, 27433445), (5, 10973378), (10, 5486689), (13, 4220530), (26, 2110265), (65, 844106), (130, 422053), (587, 93470), (719, 76310), (1174, 46735), (1438, 38155), (2935, 18694), (3595, 15262), (5870, 9347), (7190, 7631)]