902260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 1912680

約数和(自身を除く): 1010420

約数列:

[1, 2, 4, 5, 10, 20, 197, 229, 394, 458, 788, 916, 985, 1145, 1970, 2290, 3940, 4580, 45113, 90226, 180452, 225565, 451130, 902260]

約数ペア:

[(1, 902260), (2, 451130), (4, 225565), (5, 180452), (10, 90226), (20, 45113), (197, 4580), (229, 3940), (394, 2290), (458, 1970), (788, 1145), (916, 985)]