89609510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1879}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 170553600

約数和(自身を除く): 80944090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 1879, 2510, 3758, 4769, 9395, 9538, 18790, 23845, 35701, 47690, 71402, 178505, 357010, 471629, 943258, 2358145, 4716290, 8960951, 17921902, 44804755, 89609510]

約数ペア:

[(1, 89609510), (2, 44804755), (5, 17921902), (10, 8960951), (19, 4716290), (38, 2358145), (95, 943258), (190, 471629), (251, 357010), (502, 178505), (1255, 71402), (1879, 47690), (2510, 35701), (3758, 23845), (4769, 18790), (9395, 9538)]