2013704075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 2692684800

約数和(自身を除く): 678980725

約数列:

[1, 5, 19, 25, 79, 95, 103, 395, 475, 515, 521, 1501, 1957, 1975, 2575, 2605, 7505, 8137, 9785, 9899, 13025, 37525, 40685, 41159, 48925, 49495, 53663, 154603, 203425, 205795, 247475, 268315, 773015, 782021, 1019597, 1028975, 1341575, 3865075, 3910105, 4239377, 5097985, 19550525, 21196885, 25489925, 80548163, 105984425, 402740815, 2013704075]

約数ペア:

[(1, 2013704075), (5, 402740815), (19, 105984425), (25, 80548163), (79, 25489925), (95, 21196885), (103, 19550525), (395, 5097985), (475, 4239377), (515, 3910105), (521, 3865075), (1501, 1341575), (1957, 1028975), (1975, 1019597), (2575, 782021), (2605, 773015), (7505, 268315), (8137, 247475), (9785, 205795), (9899, 203425), (13025, 154603), (37525, 53663), (40685, 49495), (41159, 48925)]