39242900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12659}}^1$

素因数の和:12704

約数の個数: 36

約数和(自身を含む): 87911040

約数和(自身を除く): 48668140

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 12659, 25318, 50636, 63295, 126590, 253180, 316475, 392429, 632950, 784858, 1265900, 1569716, 1962145, 3924290, 7848580, 9810725, 19621450, 39242900]

約数ペア:

[(1, 39242900), (2, 19621450), (4, 9810725), (5, 7848580), (10, 3924290), (20, 1962145), (25, 1569716), (31, 1265900), (50, 784858), (62, 632950), (100, 392429), (124, 316475), (155, 253180), (310, 126590), (620, 63295), (775, 50636), (1550, 25318), (3100, 12659)]