25380070

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11083}}^1$

素因数の和:11319

約数の個数: 16

約数和(自身を含む): 45887760

約数和(自身を除く): 20507690

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 11083, 22166, 55415, 110830, 2538007, 5076014, 12690035, 25380070]

約数ペア:

[(1, 25380070), (2, 12690035), (5, 5076014), (10, 2538007), (229, 110830), (458, 55415), (1145, 22166), (2290, 11083)]