17521220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 22803820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1777, 1972, 2465, 3554, 4930, 7108, 8885, 9860, 17770, 30209, 35540, 51533, 60418, 103066, 120836, 151045, 206132, 257665, 302090, 515330, 604180, 876061, 1030660, 1752122, 3504244, 4380305, 8760610, 17521220]

約数ペア:

[(1, 17521220), (2, 8760610), (4, 4380305), (5, 3504244), (10, 1752122), (17, 1030660), (20, 876061), (29, 604180), (34, 515330), (58, 302090), (68, 257665), (85, 206132), (116, 151045), (145, 120836), (170, 103066), (290, 60418), (340, 51533), (493, 35540), (580, 30209), (986, 17770), (1777, 9860), (1972, 8885), (2465, 7108), (3554, 4930)]