38869700690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1\times {\mathrm{40031}}^1$

素因数の和:41218

約数の個数: 32

約数和(自身を含む): 70818209280

約数和(自身を除く): 31948508590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1091, 2182, 5455, 10910, 40031, 80062, 97099, 194198, 200155, 400310, 485495, 970990, 3562759, 7125518, 17813795, 35627590, 43673821, 87347642, 218369105, 436738210, 3886970069, 7773940138, 19434850345, 38869700690]

約数ペア:

[(1, 38869700690), (2, 19434850345), (5, 7773940138), (10, 3886970069), (89, 436738210), (178, 218369105), (445, 87347642), (890, 43673821), (1091, 35627590), (2182, 17813795), (5455, 7125518), (10910, 3562759), (40031, 970990), (80062, 485495), (97099, 400310), (194198, 200155)]