2174646520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861377}}^1$

素因数の和:2861407

約数の個数: 32

約数和(自身を含む): 5150480400

約数和(自身を除く): 2975833880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2861377, 5722754, 11445508, 14306885, 22891016, 28613770, 54366163, 57227540, 108732326, 114455080, 217464652, 271830815, 434929304, 543661630, 1087323260, 2174646520]

約数ペア:

[(1, 2174646520), (2, 1087323260), (4, 543661630), (5, 434929304), (8, 271830815), (10, 217464652), (19, 114455080), (20, 108732326), (38, 57227540), (40, 54366163), (76, 28613770), (95, 22891016), (152, 14306885), (190, 11445508), (380, 5722754), (760, 2861377)]