84893540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 185295600

約数和(自身を除く): 100402060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1289, 1780, 2578, 3293, 5156, 6445, 6586, 12890, 13172, 16465, 25780, 32930, 47693, 65860, 95386, 114721, 190772, 229442, 238465, 458884, 476930, 573605, 953860, 1147210, 2294420, 4244677, 8489354, 16978708, 21223385, 42446770, 84893540]

約数ペア:

[(1, 84893540), (2, 42446770), (4, 21223385), (5, 16978708), (10, 8489354), (20, 4244677), (37, 2294420), (74, 1147210), (89, 953860), (148, 573605), (178, 476930), (185, 458884), (356, 238465), (370, 229442), (445, 190772), (740, 114721), (890, 95386), (1289, 65860), (1780, 47693), (2578, 32930), (3293, 25780), (5156, 16465), (6445, 13172), (6586, 12890)]