15697849780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41310131}}^1$

素因数の和:41310159

約数の個数: 24

約数和(自身を含む): 34700510880

約数和(自身を除く): 19002661100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41310131, 82620262, 165240524, 206550655, 413101310, 784892489, 826202620, 1569784978, 3139569956, 3924462445, 7848924890, 15697849780]

約数ペア:

[(1, 15697849780), (2, 7848924890), (4, 3924462445), (5, 3139569956), (10, 1569784978), (19, 826202620), (20, 784892489), (38, 413101310), (76, 206550655), (95, 165240524), (190, 82620262), (380, 41310131)]