1894300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 4331320

約数和(自身を除く): 2437020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 997, 1900, 1994, 3988, 4985, 9970, 18943, 19940, 24925, 37886, 49850, 75772, 94715, 99700, 189430, 378860, 473575, 947150, 1894300]

約数ペア:

[(1, 1894300), (2, 947150), (4, 473575), (5, 378860), (10, 189430), (19, 99700), (20, 94715), (25, 75772), (38, 49850), (50, 37886), (76, 24925), (95, 19940), (100, 18943), (190, 9970), (380, 4985), (475, 3988), (950, 1994), (997, 1900)]