10685740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 24540768

約数和(自身を除く): 13855028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 563, 730, 949, 1126, 1460, 1898, 2252, 2815, 3796, 4745, 5630, 7319, 9490, 11260, 14638, 18980, 29276, 36595, 41099, 73190, 82198, 146380, 164396, 205495, 410990, 534287, 821980, 1068574, 2137148, 2671435, 5342870, 10685740]

約数ペア:

[(1, 10685740), (2, 5342870), (4, 2671435), (5, 2137148), (10, 1068574), (13, 821980), (20, 534287), (26, 410990), (52, 205495), (65, 164396), (73, 146380), (130, 82198), (146, 73190), (260, 41099), (292, 36595), (365, 29276), (563, 18980), (730, 14638), (949, 11260), (1126, 9490), (1460, 7319), (1898, 5630), (2252, 4745), (2815, 3796)]