12722600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5783}}^1$

素因数の和:5810

約数の個数: 48

約数和(自身を含む): 32274720

約数和(自身を除く): 19552120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5783, 11566, 23132, 28915, 46264, 57830, 63613, 115660, 127226, 144575, 231320, 254452, 289150, 318065, 508904, 578300, 636130, 1156600, 1272260, 1590325, 2544520, 3180650, 6361300, 12722600]

約数ペア:

[(1, 12722600), (2, 6361300), (4, 3180650), (5, 2544520), (8, 1590325), (10, 1272260), (11, 1156600), (20, 636130), (22, 578300), (25, 508904), (40, 318065), (44, 289150), (50, 254452), (55, 231320), (88, 144575), (100, 127226), (110, 115660), (200, 63613), (220, 57830), (275, 46264), (440, 28915), (550, 23132), (1100, 11566), (2200, 5783)]