89520140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194609}}^1$

素因数の和:194641

約数の個数: 24

約数和(自身を含む): 196166880

約数和(自身を除く): 106646740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 194609, 389218, 778436, 973045, 1946090, 3892180, 4476007, 8952014, 17904028, 22380035, 44760070, 89520140]

約数ペア:

[(1, 89520140), (2, 44760070), (4, 22380035), (5, 17904028), (10, 8952014), (20, 4476007), (23, 3892180), (46, 1946090), (92, 973045), (115, 778436), (230, 389218), (460, 194609)]