23195420

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1399}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 48804000

約数和(自身を除く): 25608580

約数列:

[1, 2, 4, 5, 10, 20, 829, 1399, 1658, 2798, 3316, 4145, 5596, 6995, 8290, 13990, 16580, 27980, 1159771, 2319542, 4639084, 5798855, 11597710, 23195420]

約数ペア:

[(1, 23195420), (2, 11597710), (4, 5798855), (5, 4639084), (10, 2319542), (20, 1159771), (829, 27980), (1399, 16580), (1658, 13990), (2798, 8290), (3316, 6995), (4145, 5596)]