2345800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 5619060

約数和(自身を除く): 3273260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 317, 370, 634, 740, 925, 1268, 1480, 1585, 1850, 2536, 3170, 3700, 6340, 7400, 7925, 11729, 12680, 15850, 23458, 31700, 46916, 58645, 63400, 93832, 117290, 234580, 293225, 469160, 586450, 1172900, 2345800]

約数ペア:

[(1, 2345800), (2, 1172900), (4, 586450), (5, 469160), (8, 293225), (10, 234580), (20, 117290), (25, 93832), (37, 63400), (40, 58645), (50, 46916), (74, 31700), (100, 23458), (148, 15850), (185, 12680), (200, 11729), (296, 7925), (317, 7400), (370, 6340), (634, 3700), (740, 3170), (925, 2536), (1268, 1850), (1480, 1585)]