2805842750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 5376983040

約数和(自身を除く): 2571140290

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 127, 134, 250, 254, 335, 635, 670, 1270, 1319, 1675, 2638, 3175, 3350, 6350, 6595, 8375, 8509, 13190, 15875, 16750, 17018, 31750, 32975, 42545, 65950, 85090, 88373, 164875, 167513, 176746, 212725, 329750, 335026, 425450, 441865, 837565, 883730, 1063625, 1675130, 2127250, 2209325, 4187825, 4418650, 8375650, 11046625, 11223371, 20939125, 22093250, 22446742, 41878250, 56116855, 112233710, 280584275, 561168550, 1402921375, 2805842750]

約数ペア:

[(1, 2805842750), (2, 1402921375), (5, 561168550), (10, 280584275), (25, 112233710), (50, 56116855), (67, 41878250), (125, 22446742), (127, 22093250), (134, 20939125), (250, 11223371), (254, 11046625), (335, 8375650), (635, 4418650), (670, 4187825), (1270, 2209325), (1319, 2127250), (1675, 1675130), (2638, 1063625), (3175, 883730), (3350, 837565), (6350, 441865), (6595, 425450), (8375, 335026), (8509, 329750), (13190, 212725), (15875, 176746), (16750, 167513), (17018, 164875), (31750, 88373), (32975, 85090), (42545, 65950)]