65254090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 130233600

約数和(自身を除く): 64979510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 199, 242, 271, 398, 542, 605, 995, 1210, 1355, 1990, 2189, 2710, 2981, 4378, 5962, 10945, 14905, 21890, 24079, 29810, 32791, 48158, 53929, 65582, 107858, 120395, 163955, 240790, 269645, 327910, 539290, 593219, 1186438, 2966095, 5932190, 6525409, 13050818, 32627045, 65254090]

約数ペア:

[(1, 65254090), (2, 32627045), (5, 13050818), (10, 6525409), (11, 5932190), (22, 2966095), (55, 1186438), (110, 593219), (121, 539290), (199, 327910), (242, 269645), (271, 240790), (398, 163955), (542, 120395), (605, 107858), (995, 65582), (1210, 53929), (1355, 48158), (1990, 32791), (2189, 29810), (2710, 24079), (2981, 21890), (4378, 14905), (5962, 10945)]