47321428520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7939837}}^1$

素因数の和:7939997

約数の個数: 32

約数和(自身を含む): 107187813000

約数和(自身を除く): 59866384480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 7939837, 15879674, 31759348, 39699185, 63518696, 79398370, 158796740, 317593480, 1183035713, 2366071426, 4732142852, 5915178565, 9464285704, 11830357130, 23660714260, 47321428520]

約数ペア:

[(1, 47321428520), (2, 23660714260), (4, 11830357130), (5, 9464285704), (8, 5915178565), (10, 4732142852), (20, 2366071426), (40, 1183035713), (149, 317593480), (298, 158796740), (596, 79398370), (745, 63518696), (1192, 39699185), (1490, 31759348), (2980, 15879674), (5960, 7939837)]