190889530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4783}}^1$

素因数の和:5110

約数の個数: 32

約数和(自身を含む): 371314944

約数和(自身を除く): 180425414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 4783, 7982, 9566, 19955, 23915, 39910, 47830, 62179, 124358, 310895, 621790, 1468381, 2936762, 7341905, 14683810, 19088953, 38177906, 95444765, 190889530]

約数ペア:

[(1, 190889530), (2, 95444765), (5, 38177906), (10, 19088953), (13, 14683810), (26, 7341905), (65, 2936762), (130, 1468381), (307, 621790), (614, 310895), (1535, 124358), (3070, 62179), (3991, 47830), (4783, 39910), (7982, 23915), (9566, 19955)]