24876890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 47399040

約数和(自身を除く): 22522150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 421, 622, 842, 1555, 2105, 3110, 4210, 5909, 7999, 11818, 15998, 29545, 39995, 59090, 79990, 130931, 261862, 654655, 1309310, 2487689, 4975378, 12438445, 24876890]

約数ペア:

[(1, 24876890), (2, 12438445), (5, 4975378), (10, 2487689), (19, 1309310), (38, 654655), (95, 261862), (190, 130931), (311, 79990), (421, 59090), (622, 39995), (842, 29545), (1555, 15998), (2105, 11818), (3110, 7999), (4210, 5909)]