10870990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4956

約数の個数: 32

約数和(自身を含む): 22317120

約数和(自身を除く): 11446130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 4919, 9838, 24595, 49190, 63947, 83623, 127894, 167246, 319735, 418115, 639470, 836230, 1087099, 2174198, 5435495, 10870990]

約数ペア:

[(1, 10870990), (2, 5435495), (5, 2174198), (10, 1087099), (13, 836230), (17, 639470), (26, 418115), (34, 319735), (65, 167246), (85, 127894), (130, 83623), (170, 63947), (221, 49190), (442, 24595), (1105, 9838), (2210, 4919)]