776047460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 1657563264

約数和(自身を除く): 881515804

約数列:

[1, 2, 4, 5, 10, 20, 107, 137, 214, 274, 428, 535, 548, 685, 1070, 1370, 2140, 2647, 2740, 5294, 10588, 13235, 14659, 26470, 29318, 52940, 58636, 73295, 146590, 283229, 293180, 362639, 566458, 725278, 1132916, 1416145, 1450556, 1813195, 2832290, 3626390, 5664580, 7252780, 38802373, 77604746, 155209492, 194011865, 388023730, 776047460]

約数ペア:

[(1, 776047460), (2, 388023730), (4, 194011865), (5, 155209492), (10, 77604746), (20, 38802373), (107, 7252780), (137, 5664580), (214, 3626390), (274, 2832290), (428, 1813195), (535, 1450556), (548, 1416145), (685, 1132916), (1070, 725278), (1370, 566458), (2140, 362639), (2647, 293180), (2740, 283229), (5294, 146590), (10588, 73295), (13235, 58636), (14659, 52940), (26470, 29318)]