21804675250

素因数分解:

$2^1\times 5^3\times {\mathrm{1367}}^1\times {\mathrm{63803}}^1$

素因数の和:65187

約数の個数: 32

約数和(自身を含む): 40848852096

約数和(自身を除く): 19044176846

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1367, 2734, 6835, 13670, 34175, 63803, 68350, 127606, 170875, 319015, 341750, 638030, 1595075, 3190150, 7975375, 15950750, 87218701, 174437402, 436093505, 872187010, 2180467525, 4360935050, 10902337625, 21804675250]

約数ペア:

[(1, 21804675250), (2, 10902337625), (5, 4360935050), (10, 2180467525), (25, 872187010), (50, 436093505), (125, 174437402), (250, 87218701), (1367, 15950750), (2734, 7975375), (6835, 3190150), (13670, 1595075), (34175, 638030), (63803, 341750), (68350, 319015), (127606, 170875)]