29998480

素因数分解:

$2^4\times 5^1\times {\mathrm{374981}}^1$

素因数の和:374994

約数の個数: 20

約数和(自身を含む): 69746652

約数和(自身を除く): 39748172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374981, 749962, 1499924, 1874905, 2999848, 3749810, 5999696, 7499620, 14999240, 29998480]

約数ペア:

[(1, 29998480), (2, 14999240), (4, 7499620), (5, 5999696), (8, 3749810), (10, 2999848), (16, 1874905), (20, 1499924), (40, 749962), (80, 374981)]