2236490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2083510

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 149, 158, 190, 298, 395, 745, 790, 1490, 1501, 2831, 3002, 5662, 7505, 11771, 14155, 15010, 23542, 28310, 58855, 117710, 223649, 447298, 1118245, 2236490]

約数ペア:

[(1, 2236490), (2, 1118245), (5, 447298), (10, 223649), (19, 117710), (38, 58855), (79, 28310), (95, 23542), (149, 15010), (158, 14155), (190, 11771), (298, 7505), (395, 5662), (745, 3002), (790, 2831), (1490, 1501)]