79103660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 93869140

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 1559, 2537, 3118, 5074, 6236, 7795, 10148, 12685, 15590, 25370, 31180, 50740, 67037, 91981, 134074, 183962, 268148, 335185, 367924, 459905, 670370, 919810, 1340740, 1839620, 3955183, 7910366, 15820732, 19775915, 39551830, 79103660]

約数ペア:

[(1, 79103660), (2, 39551830), (4, 19775915), (5, 15820732), (10, 7910366), (20, 3955183), (43, 1839620), (59, 1340740), (86, 919810), (118, 670370), (172, 459905), (215, 367924), (236, 335185), (295, 268148), (430, 183962), (590, 134074), (860, 91981), (1180, 67037), (1559, 50740), (2537, 31180), (3118, 25370), (5074, 15590), (6236, 12685), (7795, 10148)]