66054820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 84096860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1063, 1195, 2126, 2390, 3107, 4252, 4780, 5315, 6214, 10630, 12428, 13819, 15535, 21260, 27638, 31070, 55276, 62140, 69095, 138190, 254057, 276380, 508114, 1016228, 1270285, 2540570, 3302741, 5081140, 6605482, 13210964, 16513705, 33027410, 66054820]

約数ペア:

[(1, 66054820), (2, 33027410), (4, 16513705), (5, 13210964), (10, 6605482), (13, 5081140), (20, 3302741), (26, 2540570), (52, 1270285), (65, 1016228), (130, 508114), (239, 276380), (260, 254057), (478, 138190), (956, 69095), (1063, 62140), (1195, 55276), (2126, 31070), (2390, 27638), (3107, 21260), (4252, 15535), (4780, 13819), (5315, 12428), (6214, 10630)]