2109190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 4237920

約数和(自身を除く): 2128730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 653, 1306, 1615, 3230, 3265, 6530, 11101, 12407, 22202, 24814, 55505, 62035, 111010, 124070, 210919, 421838, 1054595, 2109190]

約数ペア:

[(1, 2109190), (2, 1054595), (5, 421838), (10, 210919), (17, 124070), (19, 111010), (34, 62035), (38, 55505), (85, 24814), (95, 22202), (170, 12407), (190, 11101), (323, 6530), (646, 3265), (653, 3230), (1306, 1615)]