54949180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19246

約数の個数: 48

約数和(自身を含む): 135573984

約数和(自身を除く): 80624804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19213, 38426, 76852, 96065, 192130, 211343, 249769, 384260, 422686, 499538, 845372, 999076, 1056715, 1248845, 2113430, 2497690, 2747459, 4226860, 4995380, 5494918, 10989836, 13737295, 27474590, 54949180]

約数ペア:

[(1, 54949180), (2, 27474590), (4, 13737295), (5, 10989836), (10, 5494918), (11, 4995380), (13, 4226860), (20, 2747459), (22, 2497690), (26, 2113430), (44, 1248845), (52, 1056715), (55, 999076), (65, 845372), (110, 499538), (130, 422686), (143, 384260), (220, 249769), (260, 211343), (286, 192130), (572, 96065), (715, 76852), (1430, 38426), (2860, 19213)]