42040100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1759}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 91660800

約数和(自身を除く): 49620700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 1759, 2390, 3518, 4780, 5975, 7036, 8795, 11950, 17590, 23900, 35180, 43975, 87950, 175900, 420401, 840802, 1681604, 2102005, 4204010, 8408020, 10510025, 21020050, 42040100]

約数ペア:

[(1, 42040100), (2, 21020050), (4, 10510025), (5, 8408020), (10, 4204010), (20, 2102005), (25, 1681604), (50, 840802), (100, 420401), (239, 175900), (478, 87950), (956, 43975), (1195, 35180), (1759, 23900), (2390, 17590), (3518, 11950), (4780, 8795), (5975, 7036)]