389241790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41809}}^1$

素因数の和:41849

約数の個数: 48

約数和(自身を含む): 857941200

約数和(自身を除く): 468699410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 41809, 83618, 209045, 292663, 418090, 585326, 794371, 1463315, 1588742, 2048641, 2926630, 3971855, 4097282, 5560597, 7943710, 10243205, 11121194, 20486410, 27802985, 38924179, 55605970, 77848358, 194620895, 389241790]

約数ペア:

[(1, 389241790), (2, 194620895), (5, 77848358), (7, 55605970), (10, 38924179), (14, 27802985), (19, 20486410), (35, 11121194), (38, 10243205), (49, 7943710), (70, 5560597), (95, 4097282), (98, 3971855), (133, 2926630), (190, 2048641), (245, 1588742), (266, 1463315), (490, 794371), (665, 585326), (931, 418090), (1330, 292663), (1862, 209045), (4655, 83618), (9310, 41809)]