12933940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 29106000

約数和(自身を除く): 16172060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 349, 436, 545, 698, 1090, 1396, 1745, 1853, 2180, 3490, 3706, 5933, 6980, 7412, 9265, 11866, 18530, 23732, 29665, 37060, 38041, 59330, 76082, 118660, 152164, 190205, 380410, 646697, 760820, 1293394, 2586788, 3233485, 6466970, 12933940]

約数ペア:

[(1, 12933940), (2, 6466970), (4, 3233485), (5, 2586788), (10, 1293394), (17, 760820), (20, 646697), (34, 380410), (68, 190205), (85, 152164), (109, 118660), (170, 76082), (218, 59330), (340, 38041), (349, 37060), (436, 29665), (545, 23732), (698, 18530), (1090, 11866), (1396, 9265), (1745, 7412), (1853, 6980), (2180, 5933), (3490, 3706)]