25977020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76403}}^1$

素因数の和:76429

約数の個数: 24

約数和(自身を含む): 57761424

約数和(自身を除く): 31784404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 76403, 152806, 305612, 382015, 764030, 1298851, 1528060, 2597702, 5195404, 6494255, 12988510, 25977020]

約数ペア:

[(1, 25977020), (2, 12988510), (4, 6494255), (5, 5195404), (10, 2597702), (17, 1528060), (20, 1298851), (34, 764030), (68, 382015), (85, 305612), (170, 152806), (340, 76403)]