3778390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 8643024

約数和(自身を除く): 4864634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 701, 770, 1078, 1402, 2695, 3505, 4907, 5390, 7010, 7711, 9814, 15422, 24535, 34349, 38555, 49070, 53977, 68698, 77110, 107954, 171745, 269885, 343490, 377839, 539770, 755678, 1889195, 3778390]

約数ペア:

[(1, 3778390), (2, 1889195), (5, 755678), (7, 539770), (10, 377839), (11, 343490), (14, 269885), (22, 171745), (35, 107954), (49, 77110), (55, 68698), (70, 53977), (77, 49070), (98, 38555), (110, 34349), (154, 24535), (245, 15422), (385, 9814), (490, 7711), (539, 7010), (701, 5390), (770, 4907), (1078, 3505), (1402, 2695)]