16860410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 37182240

約数和(自身を除く): 20321830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1811, 1862, 3622, 4655, 9055, 9310, 12677, 18110, 25354, 34409, 63385, 68818, 88739, 126770, 172045, 177478, 240863, 344090, 443695, 481726, 887390, 1204315, 1686041, 2408630, 3372082, 8430205, 16860410]

約数ペア:

[(1, 16860410), (2, 8430205), (5, 3372082), (7, 2408630), (10, 1686041), (14, 1204315), (19, 887390), (35, 481726), (38, 443695), (49, 344090), (70, 240863), (95, 177478), (98, 172045), (133, 126770), (190, 88739), (245, 68818), (266, 63385), (490, 34409), (665, 25354), (931, 18110), (1330, 12677), (1811, 9310), (1862, 9055), (3622, 4655)]