57440990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 109620000

約数和(自身を除く): 52179010

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2029, 2831, 4058, 5662, 10145, 14155, 20290, 28310, 38551, 77102, 192755, 302321, 385510, 604642, 1511605, 3023210, 5744099, 11488198, 28720495, 57440990]

約数ペア:

[(1, 57440990), (2, 28720495), (5, 11488198), (10, 5744099), (19, 3023210), (38, 1511605), (95, 604642), (149, 385510), (190, 302321), (298, 192755), (745, 77102), (1490, 38551), (2029, 28310), (2831, 20290), (4058, 14155), (5662, 10145)]