10254280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{953}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 23182200

約数和(自身を除く): 12927920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 953, 1076, 1345, 1906, 2152, 2690, 3812, 4765, 5380, 7624, 9530, 10760, 19060, 38120, 256357, 512714, 1025428, 1281785, 2050856, 2563570, 5127140, 10254280]

約数ペア:

[(1, 10254280), (2, 5127140), (4, 2563570), (5, 2050856), (8, 1281785), (10, 1025428), (20, 512714), (40, 256357), (269, 38120), (538, 19060), (953, 10760), (1076, 9530), (1345, 7624), (1906, 5380), (2152, 4765), (2690, 3812)]