9801850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 19248768

約数和(自身を除く): 9446918

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 97, 194, 215, 235, 430, 470, 485, 970, 1075, 1175, 2021, 2150, 2350, 2425, 4042, 4171, 4559, 4850, 8342, 9118, 10105, 20210, 20855, 22795, 41710, 45590, 50525, 101050, 104275, 113975, 196037, 208550, 227950, 392074, 980185, 1960370, 4900925, 9801850]

約数ペア:

[(1, 9801850), (2, 4900925), (5, 1960370), (10, 980185), (25, 392074), (43, 227950), (47, 208550), (50, 196037), (86, 113975), (94, 104275), (97, 101050), (194, 50525), (215, 45590), (235, 41710), (430, 22795), (470, 20855), (485, 20210), (970, 10105), (1075, 9118), (1175, 8342), (2021, 4850), (2150, 4559), (2350, 4171), (2425, 4042)]