6443945.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 129929184

約数和(自身を除く): 72900644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4091, 6970, 8182, 13940, 16364, 20455, 40910, 69547, 81820, 139094, 167731, 278188, 335462, 347735, 670924, 695470, 838655, 1390940, 1677310, 2851427, 3354620, 5702854, 11405708, 14257135, 28514270, 57028540]

約数ペア:

[(1, 57028540), (2, 28514270), (4, 14257135), (5, 11405708), (10, 5702854), (17, 3354620), (20, 2851427), (34, 1677310), (41, 1390940), (68, 838655), (82, 695470), (85, 670924), (164, 347735), (170, 335462), (205, 278188), (340, 167731), (410, 139094), (697, 81820), (820, 69547), (1394, 40910), (2788, 20455), (3485, 16364), (4091, 13940), (6970, 8182)]