22783640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 57036960

約数和(自身を除く): 34253320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 977, 1060, 1166, 1954, 2120, 2332, 2915, 3908, 4664, 4885, 5830, 7816, 9770, 10747, 11660, 19540, 21494, 23320, 39080, 42988, 51781, 53735, 85976, 103562, 107470, 207124, 214940, 258905, 414248, 429880, 517810, 569591, 1035620, 1139182, 2071240, 2278364, 2847955, 4556728, 5695910, 11391820, 22783640]

約数ペア:

[(1, 22783640), (2, 11391820), (4, 5695910), (5, 4556728), (8, 2847955), (10, 2278364), (11, 2071240), (20, 1139182), (22, 1035620), (40, 569591), (44, 517810), (53, 429880), (55, 414248), (88, 258905), (106, 214940), (110, 207124), (212, 107470), (220, 103562), (265, 85976), (424, 53735), (440, 51781), (530, 42988), (583, 39080), (977, 23320), (1060, 21494), (1166, 19540), (1954, 11660), (2120, 10747), (2332, 9770), (2915, 7816), (3908, 5830), (4664, 4885)]