54191930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 51648070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2999, 3614, 5998, 9035, 14995, 18070, 29990, 38987, 77974, 194935, 389870, 416861, 833722, 2084305, 4168610, 5419193, 10838386, 27095965, 54191930]

約数ペア:

[(1, 54191930), (2, 27095965), (5, 10838386), (10, 5419193), (13, 4168610), (26, 2084305), (65, 833722), (130, 416861), (139, 389870), (278, 194935), (695, 77974), (1390, 38987), (1807, 29990), (2999, 18070), (3614, 14995), (5998, 9035)]