22338260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 53880960

約数和(自身を除く): 31542700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 421, 758, 842, 1516, 1684, 1895, 2105, 2653, 2947, 3790, 4210, 5306, 5894, 7580, 8420, 10612, 11788, 13265, 14735, 26530, 29470, 53060, 58940, 159559, 319118, 638236, 797795, 1116913, 1595590, 2233826, 3191180, 4467652, 5584565, 11169130, 22338260]

約数ペア:

[(1, 22338260), (2, 11169130), (4, 5584565), (5, 4467652), (7, 3191180), (10, 2233826), (14, 1595590), (20, 1116913), (28, 797795), (35, 638236), (70, 319118), (140, 159559), (379, 58940), (421, 53060), (758, 29470), (842, 26530), (1516, 14735), (1684, 13265), (1895, 11788), (2105, 10612), (2653, 8420), (2947, 7580), (3790, 5894), (4210, 5306)]