2623280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 6728736

約数和(自身を除く): 4105456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 271, 440, 484, 542, 605, 880, 968, 1084, 1210, 1355, 1936, 2168, 2420, 2710, 2981, 4336, 4840, 5420, 5962, 9680, 10840, 11924, 14905, 21680, 23848, 29810, 32791, 47696, 59620, 65582, 119240, 131164, 163955, 238480, 262328, 327910, 524656, 655820, 1311640, 2623280]

約数ペア:

[(1, 2623280), (2, 1311640), (4, 655820), (5, 524656), (8, 327910), (10, 262328), (11, 238480), (16, 163955), (20, 131164), (22, 119240), (40, 65582), (44, 59620), (55, 47696), (80, 32791), (88, 29810), (110, 23848), (121, 21680), (176, 14905), (220, 11924), (242, 10840), (271, 9680), (440, 5962), (484, 5420), (542, 4840), (605, 4336), (880, 2981), (968, 2710), (1084, 2420), (1210, 2168), (1355, 1936)]