23154380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18979}}^1$

素因数の和:19049

約数の個数: 24

約数和(自身を含む): 49423920

約数和(自身を除く): 26269540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18979, 37958, 75916, 94895, 189790, 379580, 1157719, 2315438, 4630876, 5788595, 11577190, 23154380]

約数ペア:

[(1, 23154380), (2, 11577190), (4, 5788595), (5, 4630876), (10, 2315438), (20, 1157719), (61, 379580), (122, 189790), (244, 94895), (305, 75916), (610, 37958), (1220, 18979)]