56274980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 121879296

約数和(自身を除く): 65604316

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 457, 470, 524, 655, 914, 940, 1310, 1828, 2285, 2620, 4570, 6157, 9140, 12314, 21479, 24628, 30785, 42958, 59867, 61570, 85916, 107395, 119734, 123140, 214790, 239468, 299335, 429580, 598670, 1197340, 2813749, 5627498, 11254996, 14068745, 28137490, 56274980]

約数ペア:

[(1, 56274980), (2, 28137490), (4, 14068745), (5, 11254996), (10, 5627498), (20, 2813749), (47, 1197340), (94, 598670), (131, 429580), (188, 299335), (235, 239468), (262, 214790), (457, 123140), (470, 119734), (524, 107395), (655, 85916), (914, 61570), (940, 59867), (1310, 42958), (1828, 30785), (2285, 24628), (2620, 21479), (4570, 12314), (6157, 9140)]