9900970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 9150230

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 419, 695, 838, 1390, 2095, 2363, 4190, 4726, 7123, 11815, 14246, 23630, 35615, 58241, 71230, 116482, 291205, 582410, 990097, 1980194, 4950485, 9900970]

約数ペア:

[(1, 9900970), (2, 4950485), (5, 1980194), (10, 990097), (17, 582410), (34, 291205), (85, 116482), (139, 71230), (170, 58241), (278, 35615), (419, 23630), (695, 14246), (838, 11815), (1390, 7123), (2095, 4726), (2363, 4190)]