54163780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 70666940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1289, 1910, 2101, 2578, 3820, 4202, 5156, 6445, 8404, 10505, 12890, 14179, 21010, 25780, 28358, 42020, 56716, 70895, 141790, 246199, 283580, 492398, 984796, 1230995, 2461990, 2708189, 4923980, 5416378, 10832756, 13540945, 27081890, 54163780]

約数ペア:

[(1, 54163780), (2, 27081890), (4, 13540945), (5, 10832756), (10, 5416378), (11, 4923980), (20, 2708189), (22, 2461990), (44, 1230995), (55, 984796), (110, 492398), (191, 283580), (220, 246199), (382, 141790), (764, 70895), (955, 56716), (1289, 42020), (1910, 28358), (2101, 25780), (2578, 21010), (3820, 14179), (4202, 12890), (5156, 10505), (6445, 8404)]