61019260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 75262340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1559, 1957, 2060, 3118, 3914, 6236, 7795, 7828, 9785, 15590, 19570, 29621, 31180, 39140, 59242, 118484, 148105, 160577, 296210, 321154, 592420, 642308, 802885, 1605770, 3050963, 3211540, 6101926, 12203852, 15254815, 30509630, 61019260]

約数ペア:

[(1, 61019260), (2, 30509630), (4, 15254815), (5, 12203852), (10, 6101926), (19, 3211540), (20, 3050963), (38, 1605770), (76, 802885), (95, 642308), (103, 592420), (190, 321154), (206, 296210), (380, 160577), (412, 148105), (515, 118484), (1030, 59242), (1559, 39140), (1957, 31180), (2060, 29621), (3118, 19570), (3914, 15590), (6236, 9785), (7795, 7828)]