22270100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2912

約数の個数: 36

約数和(自身を含む): 48955200

約数和(自身を除く): 26685100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2819, 3950, 5638, 7900, 11276, 14095, 28190, 56380, 70475, 140950, 222701, 281900, 445402, 890804, 1113505, 2227010, 4454020, 5567525, 11135050, 22270100]

約数ペア:

[(1, 22270100), (2, 11135050), (4, 5567525), (5, 4454020), (10, 2227010), (20, 1113505), (25, 890804), (50, 445402), (79, 281900), (100, 222701), (158, 140950), (316, 70475), (395, 56380), (790, 28190), (1580, 14095), (1975, 11276), (2819, 7900), (3950, 5638)]