1097377420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{1063}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 2342366208

約数和(自身を除く): 1244988788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 727, 1063, 1420, 1454, 2126, 2908, 3635, 4252, 5315, 7270, 10630, 14540, 21260, 51617, 75473, 103234, 150946, 206468, 258085, 301892, 377365, 516170, 754730, 772801, 1032340, 1509460, 1545602, 3091204, 3864005, 7728010, 15456020, 54868871, 109737742, 219475484, 274344355, 548688710, 1097377420]

約数ペア:

[(1, 1097377420), (2, 548688710), (4, 274344355), (5, 219475484), (10, 109737742), (20, 54868871), (71, 15456020), (142, 7728010), (284, 3864005), (355, 3091204), (710, 1545602), (727, 1509460), (1063, 1032340), (1420, 772801), (1454, 754730), (2126, 516170), (2908, 377365), (3635, 301892), (4252, 258085), (5315, 206468), (7270, 150946), (10630, 103234), (14540, 75473), (21260, 51617)]