99730180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1997}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 229594176

約数和(自身を除く): 129863996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 1997, 2270, 2497, 3994, 4540, 4994, 7988, 9985, 9988, 12485, 19970, 21967, 24970, 39940, 43934, 49940, 87868, 109835, 219670, 439340, 453319, 906638, 1813276, 2266595, 4533190, 4986509, 9066380, 9973018, 19946036, 24932545, 49865090, 99730180]

約数ペア:

[(1, 99730180), (2, 49865090), (4, 24932545), (5, 19946036), (10, 9973018), (11, 9066380), (20, 4986509), (22, 4533190), (44, 2266595), (55, 1813276), (110, 906638), (220, 453319), (227, 439340), (454, 219670), (908, 109835), (1135, 87868), (1997, 49940), (2270, 43934), (2497, 39940), (3994, 24970), (4540, 21967), (4994, 19970), (7988, 12485), (9985, 9988)]