24551420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64609}}^1$

素因数の和:64637

約数の個数: 24

約数和(自身を含む): 54272400

約数和(自身を除く): 29720980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 64609, 129218, 258436, 323045, 646090, 1227571, 1292180, 2455142, 4910284, 6137855, 12275710, 24551420]

約数ペア:

[(1, 24551420), (2, 12275710), (4, 6137855), (5, 4910284), (10, 2455142), (19, 1292180), (20, 1227571), (38, 646090), (76, 323045), (95, 258436), (190, 129218), (380, 64609)]