15694181260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677057}}^1$

素因数の和:677146

約数の個数: 48

約数和(自身を含む): 35261180640

約数和(自身を除く): 19566999380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 677057, 1354114, 2708228, 3385285, 6770570, 12864083, 13541140, 25728166, 41300477, 51456332, 64320415, 82600954, 128640830, 165201908, 206502385, 257281660, 413004770, 784709063, 826009540, 1569418126, 3138836252, 3923545315, 7847090630, 15694181260]

約数ペア:

[(1, 15694181260), (2, 7847090630), (4, 3923545315), (5, 3138836252), (10, 1569418126), (19, 826009540), (20, 784709063), (38, 413004770), (61, 257281660), (76, 206502385), (95, 165201908), (122, 128640830), (190, 82600954), (244, 64320415), (305, 51456332), (380, 41300477), (610, 25728166), (1159, 13541140), (1220, 12864083), (2318, 6770570), (4636, 3385285), (5795, 2708228), (11590, 1354114), (23180, 677057)]