998045210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{29123}}^1$

素因数の和:29302

約数の個数: 32

約数和(自身を含む): 1887235200

約数和(自身を除く): 889189990

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 29123, 34270, 58246, 145615, 291230, 669829, 1339658, 3349145, 4339327, 6698290, 8678654, 21696635, 43393270, 99804521, 199609042, 499022605, 998045210]

約数ペア:

[(1, 998045210), (2, 499022605), (5, 199609042), (10, 99804521), (23, 43393270), (46, 21696635), (115, 8678654), (149, 6698290), (230, 4339327), (298, 3349145), (745, 1339658), (1490, 669829), (3427, 291230), (6854, 145615), (17135, 58246), (29123, 34270)]