11472220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 24819480

約数和(自身を除く): 13347260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 419, 740, 838, 1369, 1676, 2095, 2738, 4190, 5476, 6845, 8380, 13690, 15503, 27380, 31006, 62012, 77515, 155030, 310060, 573611, 1147222, 2294444, 2868055, 5736110, 11472220]

約数ペア:

[(1, 11472220), (2, 5736110), (4, 2868055), (5, 2294444), (10, 1147222), (20, 573611), (37, 310060), (74, 155030), (148, 77515), (185, 62012), (370, 31006), (419, 27380), (740, 15503), (838, 13690), (1369, 8380), (1676, 6845), (2095, 5476), (2738, 4190)]