2493609580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619227}}^1$

素因数の和:1619254

約数の個数: 48

約数和(自身を含む): 6528727296

約数和(自身を除く): 4035117716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1619227, 3238454, 6476908, 8096135, 11334589, 16192270, 17811497, 22669178, 32384540, 35622994, 45338356, 56672945, 71245988, 89057485, 113345890, 124680479, 178114970, 226691780, 249360958, 356229940, 498721916, 623402395, 1246804790, 2493609580]

約数ペア:

[(1, 2493609580), (2, 1246804790), (4, 623402395), (5, 498721916), (7, 356229940), (10, 249360958), (11, 226691780), (14, 178114970), (20, 124680479), (22, 113345890), (28, 89057485), (35, 71245988), (44, 56672945), (55, 45338356), (70, 35622994), (77, 32384540), (110, 22669178), (140, 17811497), (154, 16192270), (220, 11334589), (308, 8096135), (385, 6476908), (770, 3238454), (1540, 1619227)]