50480020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61561}}^1$

素因数の和:61611

約数の個数: 24

約数和(自身を含む): 108595368

約数和(自身を除く): 58115348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 61561, 123122, 246244, 307805, 615610, 1231220, 2524001, 5048002, 10096004, 12620005, 25240010, 50480020]

約数ペア:

[(1, 50480020), (2, 25240010), (4, 12620005), (5, 10096004), (10, 5048002), (20, 2524001), (41, 1231220), (82, 615610), (164, 307805), (205, 246244), (410, 123122), (820, 61561)]