51912520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 76650680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 929, 1016, 1270, 1397, 1858, 2540, 2794, 3716, 4645, 5080, 5588, 6985, 7432, 9290, 10219, 11176, 13970, 18580, 20438, 27940, 37160, 40876, 51095, 55880, 81752, 102190, 117983, 204380, 235966, 408760, 471932, 589915, 943864, 1179830, 1297813, 2359660, 2595626, 4719320, 5191252, 6489065, 10382504, 12978130, 25956260, 51912520]

約数ペア:

[(1, 51912520), (2, 25956260), (4, 12978130), (5, 10382504), (8, 6489065), (10, 5191252), (11, 4719320), (20, 2595626), (22, 2359660), (40, 1297813), (44, 1179830), (55, 943864), (88, 589915), (110, 471932), (127, 408760), (220, 235966), (254, 204380), (440, 117983), (508, 102190), (635, 81752), (929, 55880), (1016, 51095), (1270, 40876), (1397, 37160), (1858, 27940), (2540, 20438), (2794, 18580), (3716, 13970), (4645, 11176), (5080, 10219), (5588, 9290), (6985, 7432)]