51465460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 115108560

約数和(自身を除く): 63643100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 661, 916, 1145, 1322, 2290, 2644, 3305, 3893, 4580, 6610, 7786, 11237, 13220, 15572, 19465, 22474, 38930, 44948, 56185, 77860, 112370, 151369, 224740, 302738, 605476, 756845, 1513690, 2573273, 3027380, 5146546, 10293092, 12866365, 25732730, 51465460]

約数ペア:

[(1, 51465460), (2, 25732730), (4, 12866365), (5, 10293092), (10, 5146546), (17, 3027380), (20, 2573273), (34, 1513690), (68, 756845), (85, 605476), (170, 302738), (229, 224740), (340, 151369), (458, 112370), (661, 77860), (916, 56185), (1145, 44948), (1322, 38930), (2290, 22474), (2644, 19465), (3305, 15572), (3893, 13220), (4580, 11237), (6610, 7786)]