9939950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3332

約数の個数: 24

約数和(自身を含む): 18797160

約数和(自身を除く): 8857210

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 3259, 6518, 16295, 32590, 81475, 162950, 198799, 397598, 993995, 1987990, 4969975, 9939950]

約数ペア:

[(1, 9939950), (2, 4969975), (5, 1987990), (10, 993995), (25, 397598), (50, 198799), (61, 162950), (122, 81475), (305, 32590), (610, 16295), (1525, 6518), (3050, 3259)]