47042540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 102373824

約数和(自身を除く): 55331284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 421, 604, 740, 755, 842, 1510, 1684, 2105, 3020, 4210, 5587, 8420, 11174, 15577, 22348, 27935, 31154, 55870, 62308, 63571, 77885, 111740, 127142, 155770, 254284, 311540, 317855, 635710, 1271420, 2352127, 4704254, 9408508, 11760635, 23521270, 47042540]

約数ペア:

[(1, 47042540), (2, 23521270), (4, 11760635), (5, 9408508), (10, 4704254), (20, 2352127), (37, 1271420), (74, 635710), (148, 317855), (151, 311540), (185, 254284), (302, 155770), (370, 127142), (421, 111740), (604, 77885), (740, 63571), (755, 62308), (842, 55870), (1510, 31154), (1684, 27935), (2105, 22348), (3020, 15577), (4210, 11174), (5587, 8420)]