2810236420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7395359}}^1$

素因数の和:7395387

約数の個数: 24

約数和(自身を含む): 6212102400

約数和(自身を除く): 3401865980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7395359, 14790718, 29581436, 36976795, 73953590, 140511821, 147907180, 281023642, 562047284, 702559105, 1405118210, 2810236420]

約数ペア:

[(1, 2810236420), (2, 1405118210), (4, 702559105), (5, 562047284), (10, 281023642), (19, 147907180), (20, 140511821), (38, 73953590), (76, 36976795), (95, 29581436), (190, 14790718), (380, 7395359)]