194090480

素因数分解:

$2^4\times 5^1\times {\mathrm{2426131}}^1$

素因数の和:2426144

約数の個数: 20

約数和(自身を含む): 451260552

約数和(自身を除く): 257170072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2426131, 4852262, 9704524, 12130655, 19409048, 24261310, 38818096, 48522620, 97045240, 194090480]

約数ペア:

[(1, 194090480), (2, 97045240), (4, 48522620), (5, 38818096), (8, 24261310), (10, 19409048), (16, 12130655), (20, 9704524), (40, 4852262), (80, 2426131)]