23939000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 33681160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 647, 740, 925, 1000, 1294, 1480, 1850, 2588, 3235, 3700, 4625, 5176, 6470, 7400, 9250, 12940, 16175, 18500, 23939, 25880, 32350, 37000, 47878, 64700, 80875, 95756, 119695, 129400, 161750, 191512, 239390, 323500, 478780, 598475, 647000, 957560, 1196950, 2393900, 2992375, 4787800, 5984750, 11969500, 23939000]

約数ペア:

[(1, 23939000), (2, 11969500), (4, 5984750), (5, 4787800), (8, 2992375), (10, 2393900), (20, 1196950), (25, 957560), (37, 647000), (40, 598475), (50, 478780), (74, 323500), (100, 239390), (125, 191512), (148, 161750), (185, 129400), (200, 119695), (250, 95756), (296, 80875), (370, 64700), (500, 47878), (647, 37000), (740, 32350), (925, 25880), (1000, 23939), (1294, 18500), (1480, 16175), (1850, 12940), (2588, 9250), (3235, 7400), (3700, 6470), (4625, 5176)]