188098520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{48479}}^1$

素因数の和:48587

約数の個数: 32

約数和(自身を含む): 427593600

約数和(自身を除く): 239495080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 48479, 96958, 193916, 242395, 387832, 484790, 969580, 1939160, 4702463, 9404926, 18809852, 23512315, 37619704, 47024630, 94049260, 188098520]

約数ペア:

[(1, 188098520), (2, 94049260), (4, 47024630), (5, 37619704), (8, 23512315), (10, 18809852), (20, 9404926), (40, 4702463), (97, 1939160), (194, 969580), (388, 484790), (485, 387832), (776, 242395), (970, 193916), (1940, 96958), (3880, 48479)]