9187990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 20388672

約数和(自身を除く): 11200682

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1103, 1190, 1666, 2206, 4165, 5515, 7721, 8330, 11030, 15442, 18751, 37502, 38605, 54047, 77210, 93755, 108094, 131257, 187510, 262514, 270235, 540470, 656285, 918799, 1312570, 1837598, 4593995, 9187990]

約数ペア:

[(1, 9187990), (2, 4593995), (5, 1837598), (7, 1312570), (10, 918799), (14, 656285), (17, 540470), (34, 270235), (35, 262514), (49, 187510), (70, 131257), (85, 108094), (98, 93755), (119, 77210), (170, 54047), (238, 38605), (245, 37502), (490, 18751), (595, 15442), (833, 11030), (1103, 8330), (1190, 7721), (1666, 5515), (2206, 4165)]