23870270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 45874080

約数和(自身を除く): 22003810

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1721, 2774, 3442, 6935, 8605, 13870, 17210, 32699, 65398, 125633, 163495, 251266, 326990, 628165, 1256330, 2387027, 4774054, 11935135, 23870270]

約数ペア:

[(1, 23870270), (2, 11935135), (5, 4774054), (10, 2387027), (19, 1256330), (38, 628165), (73, 326990), (95, 251266), (146, 163495), (190, 125633), (365, 65398), (730, 32699), (1387, 17210), (1721, 13870), (2774, 8605), (3442, 6935)]