22144090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 18679910

約数列:

[1, 2, 5, 10, 89, 139, 178, 179, 278, 358, 445, 695, 890, 895, 1390, 1790, 12371, 15931, 24742, 24881, 31862, 49762, 61855, 79655, 123710, 124405, 159310, 248810, 2214409, 4428818, 11072045, 22144090]

約数ペア:

[(1, 22144090), (2, 11072045), (5, 4428818), (10, 2214409), (89, 248810), (139, 159310), (178, 124405), (179, 123710), (278, 79655), (358, 61855), (445, 49762), (695, 31862), (890, 24881), (895, 24742), (1390, 15931), (1790, 12371)]