3971680.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 41688864

約数和(自身を除く): 23667124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 677, 1210, 1331, 1354, 2420, 2662, 2708, 3385, 5324, 6655, 6770, 7447, 13310, 13540, 14894, 26620, 29788, 37235, 74470, 81917, 148940, 163834, 327668, 409585, 819170, 901087, 1638340, 1802174, 3604348, 4505435, 9010870, 18021740]

約数ペア:

[(1, 18021740), (2, 9010870), (4, 4505435), (5, 3604348), (10, 1802174), (11, 1638340), (20, 901087), (22, 819170), (44, 409585), (55, 327668), (110, 163834), (121, 148940), (220, 81917), (242, 74470), (484, 37235), (605, 29788), (677, 26620), (1210, 14894), (1331, 13540), (1354, 13310), (2420, 7447), (2662, 6770), (2708, 6655), (3385, 5324)]