718011081220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{274050031}}^1$

素因数の和:274050171

約数の個数: 24

約数和(自身を含む): 1519333377408

約数和(自身を除く): 801322296188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 274050031, 548100062, 1096200124, 1370250155, 2740500310, 5481000620, 35900554061, 71801108122, 143602216244, 179502770305, 359005540610, 718011081220]

約数ペア:

[(1, 718011081220), (2, 359005540610), (4, 179502770305), (5, 143602216244), (10, 71801108122), (20, 35900554061), (131, 5481000620), (262, 2740500310), (524, 1370250155), (655, 1096200124), (1310, 548100062), (2620, 274050031)]