6945620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 16099776

約数和(自身を除く): 9154156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 241, 262, 482, 524, 655, 964, 1205, 1310, 1441, 2410, 2620, 2651, 2882, 4820, 5302, 5764, 7205, 10604, 13255, 14410, 26510, 28820, 31571, 53020, 63142, 126284, 157855, 315710, 347281, 631420, 694562, 1389124, 1736405, 3472810, 6945620]

約数ペア:

[(1, 6945620), (2, 3472810), (4, 1736405), (5, 1389124), (10, 694562), (11, 631420), (20, 347281), (22, 315710), (44, 157855), (55, 126284), (110, 63142), (131, 53020), (220, 31571), (241, 28820), (262, 26510), (482, 14410), (524, 13255), (655, 10604), (964, 7205), (1205, 5764), (1310, 5302), (1441, 4820), (2410, 2882), (2620, 2651)]