13497260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 32612160

約数和(自身を除く): 19114900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 421, 458, 842, 916, 1145, 1603, 1684, 2105, 2290, 2947, 3206, 4210, 4580, 5894, 6412, 8015, 8420, 11788, 14735, 16030, 29470, 32060, 58940, 96409, 192818, 385636, 482045, 674863, 964090, 1349726, 1928180, 2699452, 3374315, 6748630, 13497260]

約数ペア:

[(1, 13497260), (2, 6748630), (4, 3374315), (5, 2699452), (7, 1928180), (10, 1349726), (14, 964090), (20, 674863), (28, 482045), (35, 385636), (70, 192818), (140, 96409), (229, 58940), (421, 32060), (458, 29470), (842, 16030), (916, 14735), (1145, 11788), (1603, 8420), (1684, 8015), (2105, 6412), (2290, 5894), (2947, 4580), (3206, 4210)]