156728634380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{18702701}}^1$

素因数の和:18703129

約数の個数: 24

約数和(自身を含む): 329915663280

約数和(自身を除く): 173187028900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 18702701, 37405402, 74810804, 93513505, 187027010, 374054020, 7836431719, 15672863438, 31345726876, 39182158595, 78364317190, 156728634380]

約数ペア:

[(1, 156728634380), (2, 78364317190), (4, 39182158595), (5, 31345726876), (10, 15672863438), (20, 7836431719), (419, 374054020), (838, 187027010), (1676, 93513505), (2095, 74810804), (4190, 37405402), (8380, 18702701)]