100484000

素因数分解:

$2^5\times 5^3\times {\mathrm{25121}}^1$

素因数の和:25146

約数の個数: 48

約数和(自身を含む): 246899016

約数和(自身を除く): 146415016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 502420, 628025, 803872, 1004840, 1256050, 2009680, 2512100, 3140125, 4019360, 5024200, 6280250, 10048400, 12560500, 20096800, 25121000, 50242000, 100484000]

約数ペア:

[(1, 100484000), (2, 50242000), (4, 25121000), (5, 20096800), (8, 12560500), (10, 10048400), (16, 6280250), (20, 5024200), (25, 4019360), (32, 3140125), (40, 2512100), (50, 2009680), (80, 1256050), (100, 1004840), (125, 803872), (160, 628025), (200, 502420), (250, 401936), (400, 251210), (500, 200968), (800, 125605), (1000, 100484), (2000, 50242), (4000, 25121)]