13652980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 31530240

約数和(自身を除く): 17877260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 271, 458, 542, 916, 1084, 1145, 1355, 2290, 2519, 2710, 2981, 4580, 5038, 5420, 5962, 10076, 11924, 12595, 14905, 25190, 29810, 50380, 59620, 62059, 124118, 248236, 310295, 620590, 682649, 1241180, 1365298, 2730596, 3413245, 6826490, 13652980]

約数ペア:

[(1, 13652980), (2, 6826490), (4, 3413245), (5, 2730596), (10, 1365298), (11, 1241180), (20, 682649), (22, 620590), (44, 310295), (55, 248236), (110, 124118), (220, 62059), (229, 59620), (271, 50380), (458, 29810), (542, 25190), (916, 14905), (1084, 12595), (1145, 11924), (1355, 10076), (2290, 5962), (2519, 5420), (2710, 5038), (2981, 4580)]