49240000

素因数分解:

$2^6\times 5^4\times {\mathrm{1231}}^1$

素因数の和:1263

約数の個数: 70

約数和(自身を含む): 122198384

約数和(自身を除く): 72958384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1231, 1250, 1600, 2000, 2462, 2500, 4000, 4924, 5000, 6155, 8000, 9848, 10000, 12310, 19696, 20000, 24620, 30775, 39392, 40000, 49240, 61550, 78784, 98480, 123100, 153875, 196960, 246200, 307750, 393920, 492400, 615500, 769375, 984800, 1231000, 1538750, 1969600, 2462000, 3077500, 4924000, 6155000, 9848000, 12310000, 24620000, 49240000]

約数ペア:

[(1, 49240000), (2, 24620000), (4, 12310000), (5, 9848000), (8, 6155000), (10, 4924000), (16, 3077500), (20, 2462000), (25, 1969600), (32, 1538750), (40, 1231000), (50, 984800), (64, 769375), (80, 615500), (100, 492400), (125, 393920), (160, 307750), (200, 246200), (250, 196960), (320, 153875), (400, 123100), (500, 98480), (625, 78784), (800, 61550), (1000, 49240), (1231, 40000), (1250, 39392), (1600, 30775), (2000, 24620), (2462, 20000), (2500, 19696), (4000, 12310), (4924, 10000), (5000, 9848), (6155, 8000)]