9913090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 19600704

約数和(自身を除く): 9687614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 397, 454, 794, 1135, 1985, 2270, 2497, 3970, 4367, 4994, 8734, 12485, 21835, 24970, 43670, 90119, 180238, 450595, 901190, 991309, 1982618, 4956545, 9913090]

約数ペア:

[(1, 9913090), (2, 4956545), (5, 1982618), (10, 991309), (11, 901190), (22, 450595), (55, 180238), (110, 90119), (227, 43670), (397, 24970), (454, 21835), (794, 12485), (1135, 8734), (1985, 4994), (2270, 4367), (2497, 3970)]