261036102140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25245271}}^1$

素因数の和:25245338

約数の個数: 48

約数和(自身を含む): 610733620224

約数和(自身を除く): 349697518084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 25245271, 50490542, 100981084, 126226355, 252452710, 277697981, 504905420, 555395962, 1110791924, 1186527737, 1388489905, 2373055474, 2776979810, 4746110948, 5553959620, 5932638685, 11865277370, 13051805107, 23730554740, 26103610214, 52207220428, 65259025535, 130518051070, 261036102140]

約数ペア:

[(1, 261036102140), (2, 130518051070), (4, 65259025535), (5, 52207220428), (10, 26103610214), (11, 23730554740), (20, 13051805107), (22, 11865277370), (44, 5932638685), (47, 5553959620), (55, 4746110948), (94, 2776979810), (110, 2373055474), (188, 1388489905), (220, 1186527737), (235, 1110791924), (470, 555395962), (517, 504905420), (940, 277697981), (1034, 252452710), (2068, 126226355), (2585, 100981084), (5170, 50490542), (10340, 25245271)]