1900649950

素因数分解:

$2^1\times 5^2\times {\mathrm{4513}}^1\times {\mathrm{8423}}^1$

素因数の和:12948

約数の個数: 24

約数和(自身を含む): 3536412048

約数和(自身を除く): 1635762098

約数列:

[1, 2, 5, 10, 25, 50, 4513, 8423, 9026, 16846, 22565, 42115, 45130, 84230, 112825, 210575, 225650, 421150, 38012999, 76025998, 190064995, 380129990, 950324975, 1900649950]

約数ペア:

[(1, 1900649950), (2, 950324975), (5, 380129990), (10, 190064995), (25, 76025998), (50, 38012999), (4513, 421150), (8423, 225650), (9026, 210575), (16846, 112825), (22565, 84230), (42115, 45130)]