1223540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 2594592

約数和(自身を除く): 1371052

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 467, 524, 655, 934, 1310, 1868, 2335, 2620, 4670, 9340, 61177, 122354, 244708, 305885, 611770, 1223540]

約数ペア:

[(1, 1223540), (2, 611770), (4, 305885), (5, 244708), (10, 122354), (20, 61177), (131, 9340), (262, 4670), (467, 2620), (524, 2335), (655, 1868), (934, 1310)]