5581000

素因数分解:

$2^3\times 5^3\times {\mathrm{5581}}^1$

素因数の和:5602

約数の個数: 32

約数和(自身を含む): 13061880

約数和(自身を除く): 7480880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5581, 11162, 22324, 27905, 44648, 55810, 111620, 139525, 223240, 279050, 558100, 697625, 1116200, 1395250, 2790500, 5581000]

約数ペア:

[(1, 5581000), (2, 2790500), (4, 1395250), (5, 1116200), (8, 697625), (10, 558100), (20, 279050), (25, 223240), (40, 139525), (50, 111620), (100, 55810), (125, 44648), (200, 27905), (250, 22324), (500, 11162), (1000, 5581)]