530918120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{2633}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 1212087780

約数和(自身を除く): 681169660

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2633, 2840, 5041, 5266, 10082, 10532, 13165, 20164, 21064, 25205, 26330, 40328, 50410, 52660, 100820, 105320, 186943, 201640, 373886, 747772, 934715, 1495544, 1869430, 3738860, 7477720, 13272953, 26545906, 53091812, 66364765, 106183624, 132729530, 265459060, 530918120]

約数ペア:

[(1, 530918120), (2, 265459060), (4, 132729530), (5, 106183624), (8, 66364765), (10, 53091812), (20, 26545906), (40, 13272953), (71, 7477720), (142, 3738860), (284, 1869430), (355, 1495544), (568, 934715), (710, 747772), (1420, 373886), (2633, 201640), (2840, 186943), (5041, 105320), (5266, 100820), (10082, 52660), (10532, 50410), (13165, 40328), (20164, 26330), (21064, 25205)]