4154260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 9942912

約数和(自身を除く): 5788652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 821, 1012, 1265, 1642, 2530, 3284, 4105, 5060, 8210, 9031, 16420, 18062, 18883, 36124, 37766, 45155, 75532, 90310, 94415, 180620, 188830, 207713, 377660, 415426, 830852, 1038565, 2077130, 4154260]

約数ペア:

[(1, 4154260), (2, 2077130), (4, 1038565), (5, 830852), (10, 415426), (11, 377660), (20, 207713), (22, 188830), (23, 180620), (44, 94415), (46, 90310), (55, 75532), (92, 45155), (110, 37766), (115, 36124), (220, 18883), (230, 18062), (253, 16420), (460, 9031), (506, 8210), (821, 5060), (1012, 4105), (1265, 3284), (1642, 2530)]