128892010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52183}}^1$

素因数の和:52222

約数の個数: 32

約数和(自身を含む): 263007360

約数和(自身を除く): 134115350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 52183, 104366, 260915, 521830, 678379, 991477, 1356758, 1982954, 3391895, 4957385, 6783790, 9914770, 12889201, 25778402, 64446005, 128892010]

約数ペア:

[(1, 128892010), (2, 64446005), (5, 25778402), (10, 12889201), (13, 9914770), (19, 6783790), (26, 4957385), (38, 3391895), (65, 1982954), (95, 1356758), (130, 991477), (190, 678379), (247, 521830), (494, 260915), (1235, 104366), (2470, 52183)]