572650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 1148364

約数和(自身を除く): 575714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 881, 1762, 4405, 8810, 11453, 22025, 22906, 44050, 57265, 114530, 286325, 572650]

約数ペア:

[(1, 572650), (2, 286325), (5, 114530), (10, 57265), (13, 44050), (25, 22906), (26, 22025), (50, 11453), (65, 8810), (130, 4405), (325, 1762), (650, 881)]