15235940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9643}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 32403840

約数和(自身を除く): 17167900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9643, 19286, 38572, 48215, 96430, 192860, 761797, 1523594, 3047188, 3808985, 7617970, 15235940]

約数ペア:

[(1, 15235940), (2, 7617970), (4, 3808985), (5, 3047188), (10, 1523594), (20, 761797), (79, 192860), (158, 96430), (316, 48215), (395, 38572), (790, 19286), (1580, 9643)]