23178380

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1429}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 25590340

約数列:

[1, 2, 4, 5, 10, 20, 811, 1429, 1622, 2858, 3244, 4055, 5716, 7145, 8110, 14290, 16220, 28580, 1158919, 2317838, 4635676, 5794595, 11589190, 23178380]

約数ペア:

[(1, 23178380), (2, 11589190), (4, 5794595), (5, 4635676), (10, 2317838), (20, 1158919), (811, 28580), (1429, 16220), (1622, 14290), (2858, 8110), (3244, 7145), (4055, 5716)]