1986855530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{228637}}^1$

素因数の和:228734

約数の個数: 32

約数和(自身を含む): 3950864640

約数和(自身を除く): 1964009110

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 228637, 457274, 1143185, 2286370, 2515007, 5030014, 12575035, 18062323, 25150070, 36124646, 90311615, 180623230, 198685553, 397371106, 993427765, 1986855530]

約数ペア:

[(1, 1986855530), (2, 993427765), (5, 397371106), (10, 198685553), (11, 180623230), (22, 90311615), (55, 36124646), (79, 25150070), (110, 18062323), (158, 12575035), (395, 5030014), (790, 2515007), (869, 2286370), (1738, 1143185), (4345, 457274), (8690, 228637)]