20186407850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{730069}}^1$

素因数の和:730167

約数の個数: 48

約数和(自身を含む): 43453766400

約数和(自身を除く): 23267358550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 5530, 13825, 27650, 730069, 1460138, 3650345, 5110483, 7300690, 10220966, 18251725, 25552415, 36503450, 51104830, 57675451, 115350902, 127762075, 255524150, 288377255, 403728157, 576754510, 807456314, 1441886275, 2018640785, 2883772550, 4037281570, 10093203925, 20186407850]

約数ペア:

[(1, 20186407850), (2, 10093203925), (5, 4037281570), (7, 2883772550), (10, 2018640785), (14, 1441886275), (25, 807456314), (35, 576754510), (50, 403728157), (70, 288377255), (79, 255524150), (158, 127762075), (175, 115350902), (350, 57675451), (395, 51104830), (553, 36503450), (790, 25552415), (1106, 18251725), (1975, 10220966), (2765, 7300690), (3950, 5110483), (5530, 3650345), (13825, 1460138), (27650, 730069)]