2617943960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{477727}}^1$

素因数の和:477875

約数の個数: 32

約数和(自身を含む): 5933381760

約数和(自身を除く): 3315437800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 477727, 955454, 1910908, 2388635, 3821816, 4777270, 9554540, 19109080, 65448599, 130897198, 261794396, 327242995, 523588792, 654485990, 1308971980, 2617943960]

約数ペア:

[(1, 2617943960), (2, 1308971980), (4, 654485990), (5, 523588792), (8, 327242995), (10, 261794396), (20, 130897198), (40, 65448599), (137, 19109080), (274, 9554540), (548, 4777270), (685, 3821816), (1096, 2388635), (1370, 1910908), (2740, 955454), (5480, 477727)]