55029820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 121161600

約数和(自身を除く): 66131780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1201, 1580, 2291, 2402, 4582, 4804, 6005, 9164, 11455, 12010, 22910, 24020, 34829, 45820, 69658, 94879, 139316, 174145, 189758, 348290, 379516, 474395, 696580, 948790, 1897580, 2751491, 5502982, 11005964, 13757455, 27514910, 55029820]

約数ペア:

[(1, 55029820), (2, 27514910), (4, 13757455), (5, 11005964), (10, 5502982), (20, 2751491), (29, 1897580), (58, 948790), (79, 696580), (116, 474395), (145, 379516), (158, 348290), (290, 189758), (316, 174145), (395, 139316), (580, 94879), (790, 69658), (1201, 45820), (1580, 34829), (2291, 24020), (2402, 22910), (4582, 12010), (4804, 11455), (6005, 9164)]