39293900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20714

約数の個数: 36

約数和(自身を含む): 89759880

約数和(自身を除く): 50465980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20681, 41362, 82724, 103405, 206810, 392939, 413620, 517025, 785878, 1034050, 1571756, 1964695, 2068100, 3929390, 7858780, 9823475, 19646950, 39293900]

約数ペア:

[(1, 39293900), (2, 19646950), (4, 9823475), (5, 7858780), (10, 3929390), (19, 2068100), (20, 1964695), (25, 1571756), (38, 1034050), (50, 785878), (76, 517025), (95, 413620), (100, 392939), (190, 206810), (380, 103405), (475, 82724), (950, 41362), (1900, 20681)]