11391820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 26617248

約数和(自身を除く): 15225428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 977, 1060, 1166, 1954, 2332, 2915, 3908, 4885, 5830, 9770, 10747, 11660, 19540, 21494, 42988, 51781, 53735, 103562, 107470, 207124, 214940, 258905, 517810, 569591, 1035620, 1139182, 2278364, 2847955, 5695910, 11391820]

約数ペア:

[(1, 11391820), (2, 5695910), (4, 2847955), (5, 2278364), (10, 1139182), (11, 1035620), (20, 569591), (22, 517810), (44, 258905), (53, 214940), (55, 207124), (106, 107470), (110, 103562), (212, 53735), (220, 51781), (265, 42988), (530, 21494), (583, 19540), (977, 11660), (1060, 10747), (1166, 9770), (1954, 5830), (2332, 4885), (2915, 3908)]