11949740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 28334880

約数和(自身を除く): 16385140

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, 1873, 3190, 3746, 6380, 7492, 9365, 18730, 20603, 37460, 41206, 54317, 82412, 103015, 108634, 206030, 217268, 271585, 412060, 543170, 597487, 1086340, 1194974, 2389948, 2987435, 5974870, 11949740]

約数ペア:

[(1, 11949740), (2, 5974870), (4, 2987435), (5, 2389948), (10, 1194974), (11, 1086340), (20, 597487), (22, 543170), (29, 412060), (44, 271585), (55, 217268), (58, 206030), (110, 108634), (116, 103015), (145, 82412), (220, 54317), (290, 41206), (319, 37460), (580, 20603), (638, 18730), (1276, 9365), (1595, 7492), (1873, 6380), (3190, 3746)]