20170343380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4825441}}^1$

素因数の和:4825480

約数の個数: 48

約数和(自身を含む): 48640455360

約数和(自身を除く): 28470111980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4825441, 9650882, 19301764, 24127205, 48254410, 53079851, 91683379, 96508820, 106159702, 183366758, 212319404, 265399255, 366733516, 458416895, 530798510, 916833790, 1008517169, 1061597020, 1833667580, 2017034338, 4034068676, 5042585845, 10085171690, 20170343380]

約数ペア:

[(1, 20170343380), (2, 10085171690), (4, 5042585845), (5, 4034068676), (10, 2017034338), (11, 1833667580), (19, 1061597020), (20, 1008517169), (22, 916833790), (38, 530798510), (44, 458416895), (55, 366733516), (76, 265399255), (95, 212319404), (110, 183366758), (190, 106159702), (209, 96508820), (220, 91683379), (380, 53079851), (418, 48254410), (836, 24127205), (1045, 19301764), (2090, 9650882), (4180, 4825441)]