9944860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 11888420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 151, 178, 185, 302, 356, 370, 445, 604, 740, 755, 890, 1510, 1780, 3020, 3293, 5587, 6586, 11174, 13172, 13439, 16465, 22348, 26878, 27935, 32930, 53756, 55870, 65860, 67195, 111740, 134390, 268780, 497243, 994486, 1988972, 2486215, 4972430, 9944860]

約数ペア:

[(1, 9944860), (2, 4972430), (4, 2486215), (5, 1988972), (10, 994486), (20, 497243), (37, 268780), (74, 134390), (89, 111740), (148, 67195), (151, 65860), (178, 55870), (185, 53756), (302, 32930), (356, 27935), (370, 26878), (445, 22348), (604, 16465), (740, 13439), (755, 13172), (890, 11174), (1510, 6586), (1780, 5587), (3020, 3293)]