1940290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1999550

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 569, 682, 1138, 1705, 2845, 3410, 5690, 6259, 12518, 17639, 31295, 35278, 62590, 88195, 176390, 194029, 388058, 970145, 1940290]

約数ペア:

[(1, 1940290), (2, 970145), (5, 388058), (10, 194029), (11, 176390), (22, 88195), (31, 62590), (55, 35278), (62, 31295), (110, 17639), (155, 12518), (310, 6259), (341, 5690), (569, 3410), (682, 2845), (1138, 1705)]