11215000

素因数分解:

$2^3\times 5^4\times {\mathrm{2243}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 26288460

約数和(自身を除く): 15073460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2243, 2500, 4486, 5000, 8972, 11215, 17944, 22430, 44860, 56075, 89720, 112150, 224300, 280375, 448600, 560750, 1121500, 1401875, 2243000, 2803750, 5607500, 11215000]

約数ペア:

[(1, 11215000), (2, 5607500), (4, 2803750), (5, 2243000), (8, 1401875), (10, 1121500), (20, 560750), (25, 448600), (40, 280375), (50, 224300), (100, 112150), (125, 89720), (200, 56075), (250, 44860), (500, 22430), (625, 17944), (1000, 11215), (1250, 8972), (2243, 5000), (2500, 4486)]