29288180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 64275456

約数和(自身を除く): 34987276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 487, 620, 970, 974, 1940, 1948, 2435, 3007, 4870, 6014, 9740, 12028, 15035, 15097, 30070, 30194, 47239, 60140, 60388, 75485, 94478, 150970, 188956, 236195, 301940, 472390, 944780, 1464409, 2928818, 5857636, 7322045, 14644090, 29288180]

約数ペア:

[(1, 29288180), (2, 14644090), (4, 7322045), (5, 5857636), (10, 2928818), (20, 1464409), (31, 944780), (62, 472390), (97, 301940), (124, 236195), (155, 188956), (194, 150970), (310, 94478), (388, 75485), (485, 60388), (487, 60140), (620, 47239), (970, 30194), (974, 30070), (1940, 15097), (1948, 15035), (2435, 12028), (3007, 9740), (4870, 6014)]