11681780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 16018060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1831, 3190, 3662, 6380, 7324, 9155, 18310, 20141, 36620, 40282, 53099, 80564, 100705, 106198, 201410, 212396, 265495, 402820, 530990, 584089, 1061980, 1168178, 2336356, 2920445, 5840890, 11681780]

約数ペア:

[(1, 11681780), (2, 5840890), (4, 2920445), (5, 2336356), (10, 1168178), (11, 1061980), (20, 584089), (22, 530990), (29, 402820), (44, 265495), (55, 212396), (58, 201410), (110, 106198), (116, 100705), (145, 80564), (220, 53099), (290, 40282), (319, 36620), (580, 20141), (638, 18310), (1276, 9155), (1595, 7324), (1831, 6380), (3190, 3662)]