22208450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 45532800

約数和(自身を除く): 23324350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 271, 275, 298, 542, 550, 745, 1355, 1490, 1639, 2710, 2981, 3278, 3725, 5962, 6775, 7450, 8195, 13550, 14905, 16390, 29810, 40379, 40975, 74525, 80758, 81950, 149050, 201895, 403790, 444169, 888338, 1009475, 2018950, 2220845, 4441690, 11104225, 22208450]

約数ペア:

[(1, 22208450), (2, 11104225), (5, 4441690), (10, 2220845), (11, 2018950), (22, 1009475), (25, 888338), (50, 444169), (55, 403790), (110, 201895), (149, 149050), (271, 81950), (275, 80758), (298, 74525), (542, 40975), (550, 40379), (745, 29810), (1355, 16390), (1490, 14905), (1639, 13550), (2710, 8195), (2981, 7450), (3278, 6775), (3725, 5962)]