21103626500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{57269}}^1$

素因数の和:57366

約数の個数: 96

約数和(自身を含む): 51031693440

約数和(自身を除く): 29928066940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 125, 134, 220, 250, 268, 275, 335, 500, 550, 670, 737, 1100, 1340, 1375, 1474, 1675, 2750, 2948, 3350, 3685, 5500, 6700, 7370, 8375, 14740, 16750, 18425, 33500, 36850, 57269, 73700, 92125, 114538, 184250, 229076, 286345, 368500, 572690, 629959, 1145380, 1259918, 1431725, 2519836, 2863450, 3149795, 3837023, 5726900, 6299590, 7158625, 7674046, 12599180, 14317250, 15348092, 15748975, 19185115, 28634500, 31497950, 38370230, 42207253, 62995900, 76740460, 78744875, 84414506, 95925575, 157489750, 168829012, 191851150, 211036265, 314979500, 383702300, 422072530, 479627875, 844145060, 959255750, 1055181325, 1918511500, 2110362650, 4220725300, 5275906625, 10551813250, 21103626500]

約数ペア:

[(1, 21103626500), (2, 10551813250), (4, 5275906625), (5, 4220725300), (10, 2110362650), (11, 1918511500), (20, 1055181325), (22, 959255750), (25, 844145060), (44, 479627875), (50, 422072530), (55, 383702300), (67, 314979500), (100, 211036265), (110, 191851150), (125, 168829012), (134, 157489750), (220, 95925575), (250, 84414506), (268, 78744875), (275, 76740460), (335, 62995900), (500, 42207253), (550, 38370230), (670, 31497950), (737, 28634500), (1100, 19185115), (1340, 15748975), (1375, 15348092), (1474, 14317250), (1675, 12599180), (2750, 7674046), (2948, 7158625), (3350, 6299590), (3685, 5726900), (5500, 3837023), (6700, 3149795), (7370, 2863450), (8375, 2519836), (14740, 1431725), (16750, 1259918), (18425, 1145380), (33500, 629959), (36850, 572690), (57269, 368500), (73700, 286345), (92125, 229076), (114538, 184250)]