19950250

素因数分解:

$2^1\times 5^3\times {\mathrm{79801}}^1$

素因数の和:79818

約数の個数: 16

約数和(自身を含む): 37347336

約数和(自身を除く): 17397086

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 79801, 159602, 399005, 798010, 1995025, 3990050, 9975125, 19950250]

約数ペア:

[(1, 19950250), (2, 9975125), (5, 3990050), (10, 1995025), (25, 798010), (50, 399005), (125, 159602), (250, 79801)]