2912865560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{228281}}^1$

素因数の和:228332

約数の個数: 64

約数和(自身を含む): 7396336800

約数和(自身を除く): 4483471240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 228281, 456562, 913124, 1141405, 1826248, 2282810, 2511091, 4565620, 5022182, 6620149, 9131240, 10044364, 12555455, 13240298, 20088728, 25110910, 26480596, 33100745, 50221820, 52961192, 66201490, 72821639, 100443640, 132402980, 145643278, 264805960, 291286556, 364108195, 582573112, 728216390, 1456432780, 2912865560]

約数ペア:

[(1, 2912865560), (2, 1456432780), (4, 728216390), (5, 582573112), (8, 364108195), (10, 291286556), (11, 264805960), (20, 145643278), (22, 132402980), (29, 100443640), (40, 72821639), (44, 66201490), (55, 52961192), (58, 50221820), (88, 33100745), (110, 26480596), (116, 25110910), (145, 20088728), (220, 13240298), (232, 12555455), (290, 10044364), (319, 9131240), (440, 6620149), (580, 5022182), (638, 4565620), (1160, 2511091), (1276, 2282810), (1595, 1826248), (2552, 1141405), (3190, 913124), (6380, 456562), (12760, 228281)]