105776420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 234964800

約数和(自身を除く): 129188380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1109, 1255, 2218, 2510, 4436, 4769, 5020, 5545, 9538, 11090, 19076, 21071, 22180, 23845, 42142, 47690, 84284, 95380, 105355, 210710, 278359, 421420, 556718, 1113436, 1391795, 2783590, 5288821, 5567180, 10577642, 21155284, 26444105, 52888210, 105776420]

約数ペア:

[(1, 105776420), (2, 52888210), (4, 26444105), (5, 21155284), (10, 10577642), (19, 5567180), (20, 5288821), (38, 2783590), (76, 1391795), (95, 1113436), (190, 556718), (251, 421420), (380, 278359), (502, 210710), (1004, 105355), (1109, 95380), (1255, 84284), (2218, 47690), (2510, 42142), (4436, 23845), (4769, 22180), (5020, 21071), (5545, 19076), (9538, 11090)]