2216540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 4928616

約数和(自身を除く): 2712076

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 361, 380, 614, 722, 1228, 1444, 1535, 1805, 3070, 3610, 5833, 6140, 7220, 11666, 23332, 29165, 58330, 110827, 116660, 221654, 443308, 554135, 1108270, 2216540]

約数ペア:

[(1, 2216540), (2, 1108270), (4, 554135), (5, 443308), (10, 221654), (19, 116660), (20, 110827), (38, 58330), (76, 29165), (95, 23332), (190, 11666), (307, 7220), (361, 6140), (380, 5833), (614, 3610), (722, 3070), (1228, 1805), (1444, 1535)]