23855420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70163}}^1$

素因数の和:70189

約数の個数: 24

約数和(自身を含む): 53043984

約数和(自身を除く): 29188564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 70163, 140326, 280652, 350815, 701630, 1192771, 1403260, 2385542, 4771084, 5963855, 11927710, 23855420]

約数ペア:

[(1, 23855420), (2, 11927710), (4, 5963855), (5, 4771084), (10, 2385542), (17, 1403260), (20, 1192771), (34, 701630), (68, 350815), (85, 280652), (170, 140326), (340, 70163)]