53250730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21598

約数の個数: 32

約数和(自身を含む): 108662400

約数和(自身を除く): 55411670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21559, 43118, 107795, 215590, 280267, 409621, 560534, 819242, 1401335, 2048105, 2802670, 4096210, 5325073, 10650146, 26625365, 53250730]

約数ペア:

[(1, 53250730), (2, 26625365), (5, 10650146), (10, 5325073), (13, 4096210), (19, 2802670), (26, 2048105), (38, 1401335), (65, 819242), (95, 560534), (130, 409621), (190, 280267), (247, 215590), (494, 107795), (1235, 43118), (2470, 21559)]