55286660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 137241216

約数和(自身を除く): 81954556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1487, 1690, 1859, 2860, 2974, 3380, 3718, 5948, 7435, 7436, 9295, 14870, 16357, 18590, 19331, 29740, 32714, 37180, 38662, 65428, 77324, 81785, 96655, 163570, 193310, 212641, 251303, 327140, 386620, 425282, 502606, 850564, 1005212, 1063205, 1256515, 2126410, 2513030, 2764333, 4252820, 5026060, 5528666, 11057332, 13821665, 27643330, 55286660]

約数ペア:

[(1, 55286660), (2, 27643330), (4, 13821665), (5, 11057332), (10, 5528666), (11, 5026060), (13, 4252820), (20, 2764333), (22, 2513030), (26, 2126410), (44, 1256515), (52, 1063205), (55, 1005212), (65, 850564), (110, 502606), (130, 425282), (143, 386620), (169, 327140), (220, 251303), (260, 212641), (286, 193310), (338, 163570), (572, 96655), (676, 81785), (715, 77324), (845, 65428), (1430, 38662), (1487, 37180), (1690, 32714), (1859, 29740), (2860, 19331), (2974, 18590), (3380, 16357), (3718, 14870), (5948, 9295), (7435, 7436)]