338204680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{69877}}^1$

素因数の和:69910

約数の個数: 48

約数和(自身を含む): 836439660

約数和(自身を除く): 498234980

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 69877, 139754, 279508, 349385, 559016, 698770, 768647, 1397540, 1537294, 2795080, 3074588, 3843235, 6149176, 7686470, 8455117, 15372940, 16910234, 30745880, 33820468, 42275585, 67640936, 84551170, 169102340, 338204680]

約数ペア:

[(1, 338204680), (2, 169102340), (4, 84551170), (5, 67640936), (8, 42275585), (10, 33820468), (11, 30745880), (20, 16910234), (22, 15372940), (40, 8455117), (44, 7686470), (55, 6149176), (88, 3843235), (110, 3074588), (121, 2795080), (220, 1537294), (242, 1397540), (440, 768647), (484, 698770), (605, 559016), (968, 349385), (1210, 279508), (2420, 139754), (4840, 69877)]