2912905040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{184829}}^1$

素因数の和:185039

約数の個数: 40

約数和(自身を含む): 6806919240

約数和(自身を除く): 3894014200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 184829, 369658, 739316, 924145, 1478632, 1848290, 2957264, 3696580, 7393160, 14786320, 36411313, 72822626, 145645252, 182056565, 291290504, 364113130, 582581008, 728226260, 1456452520, 2912905040]

約数ペア:

[(1, 2912905040), (2, 1456452520), (4, 728226260), (5, 582581008), (8, 364113130), (10, 291290504), (16, 182056565), (20, 145645252), (40, 72822626), (80, 36411313), (197, 14786320), (394, 7393160), (788, 3696580), (985, 2957264), (1576, 1848290), (1970, 1478632), (3152, 924145), (3940, 739316), (7880, 369658), (15760, 184829)]