2438170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 5106816

約数和(自身を除く): 2668646

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 571, 610, 854, 1142, 2135, 2855, 3997, 4270, 5710, 7994, 19985, 34831, 39970, 69662, 174155, 243817, 348310, 487634, 1219085, 2438170]

約数ペア:

[(1, 2438170), (2, 1219085), (5, 487634), (7, 348310), (10, 243817), (14, 174155), (35, 69662), (61, 39970), (70, 34831), (122, 19985), (305, 7994), (427, 5710), (571, 4270), (610, 3997), (854, 2855), (1142, 2135)]