8828780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 20502720

約数和(自身を除く): 11673940

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1129, 1564, 1955, 2258, 3910, 4516, 5645, 7820, 11290, 19193, 22580, 25967, 38386, 51934, 76772, 95965, 103868, 129835, 191930, 259670, 383860, 441439, 519340, 882878, 1765756, 2207195, 4414390, 8828780]

約数ペア:

[(1, 8828780), (2, 4414390), (4, 2207195), (5, 1765756), (10, 882878), (17, 519340), (20, 441439), (23, 383860), (34, 259670), (46, 191930), (68, 129835), (85, 103868), (92, 95965), (115, 76772), (170, 51934), (230, 38386), (340, 25967), (391, 22580), (460, 19193), (782, 11290), (1129, 7820), (1564, 5645), (1955, 4516), (2258, 3910)]