22506550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 46139904

約数和(自身を除く): 23633354

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 271, 275, 302, 542, 550, 755, 1355, 1510, 1661, 2710, 2981, 3322, 3775, 5962, 6775, 7550, 8305, 13550, 14905, 16610, 29810, 40921, 41525, 74525, 81842, 83050, 149050, 204605, 409210, 450131, 900262, 1023025, 2046050, 2250655, 4501310, 11253275, 22506550]

約数ペア:

[(1, 22506550), (2, 11253275), (5, 4501310), (10, 2250655), (11, 2046050), (22, 1023025), (25, 900262), (50, 450131), (55, 409210), (110, 204605), (151, 149050), (271, 83050), (275, 81842), (302, 74525), (542, 41525), (550, 40921), (755, 29810), (1355, 16610), (1510, 14905), (1661, 13550), (2710, 8305), (2981, 7550), (3322, 6775), (3775, 5962)]