4958000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 12496224

約数和(自身を除く): 7538224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 67, 74, 80, 100, 125, 134, 148, 185, 200, 250, 268, 296, 335, 370, 400, 500, 536, 592, 670, 740, 925, 1000, 1072, 1340, 1480, 1675, 1850, 2000, 2479, 2680, 2960, 3350, 3700, 4625, 4958, 5360, 6700, 7400, 8375, 9250, 9916, 12395, 13400, 14800, 16750, 18500, 19832, 24790, 26800, 33500, 37000, 39664, 49580, 61975, 67000, 74000, 99160, 123950, 134000, 198320, 247900, 309875, 495800, 619750, 991600, 1239500, 2479000, 4958000]

約数ペア:

[(1, 4958000), (2, 2479000), (4, 1239500), (5, 991600), (8, 619750), (10, 495800), (16, 309875), (20, 247900), (25, 198320), (37, 134000), (40, 123950), (50, 99160), (67, 74000), (74, 67000), (80, 61975), (100, 49580), (125, 39664), (134, 37000), (148, 33500), (185, 26800), (200, 24790), (250, 19832), (268, 18500), (296, 16750), (335, 14800), (370, 13400), (400, 12395), (500, 9916), (536, 9250), (592, 8375), (670, 7400), (740, 6700), (925, 5360), (1000, 4958), (1072, 4625), (1340, 3700), (1480, 3350), (1675, 2960), (1850, 2680), (2000, 2479)]