6699220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 15781248

約数和(自身を除く): 9082028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 823, 1628, 1646, 2035, 3292, 4070, 4115, 8140, 8230, 9053, 16460, 18106, 30451, 36212, 45265, 60902, 90530, 121804, 152255, 181060, 304510, 334961, 609020, 669922, 1339844, 1674805, 3349610, 6699220]

約数ペア:

[(1, 6699220), (2, 3349610), (4, 1674805), (5, 1339844), (10, 669922), (11, 609020), (20, 334961), (22, 304510), (37, 181060), (44, 152255), (55, 121804), (74, 90530), (110, 60902), (148, 45265), (185, 36212), (220, 30451), (370, 18106), (407, 16460), (740, 9053), (814, 8230), (823, 8140), (1628, 4115), (1646, 4070), (2035, 3292)]