245338090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 447800400

約数和(自身を除く): 202462310

約数列:

[1, 2, 5, 10, 101, 202, 449, 505, 541, 898, 1010, 1082, 2245, 2705, 4490, 5410, 45349, 54641, 90698, 109282, 226745, 242909, 273205, 453490, 485818, 546410, 1214545, 2429090, 24533809, 49067618, 122669045, 245338090]

約数ペア:

[(1, 245338090), (2, 122669045), (5, 49067618), (10, 24533809), (101, 2429090), (202, 1214545), (449, 546410), (505, 485818), (541, 453490), (898, 273205), (1010, 242909), (1082, 226745), (2245, 109282), (2705, 90698), (4490, 54641), (5410, 45349)]