98724140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 215460000

約数和(自身を除く): 116735860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1499, 1780, 2998, 3293, 5996, 6586, 7495, 13172, 14990, 16465, 29980, 32930, 55463, 65860, 110926, 133411, 221852, 266822, 277315, 533644, 554630, 667055, 1109260, 1334110, 2668220, 4936207, 9872414, 19744828, 24681035, 49362070, 98724140]

約数ペア:

[(1, 98724140), (2, 49362070), (4, 24681035), (5, 19744828), (10, 9872414), (20, 4936207), (37, 2668220), (74, 1334110), (89, 1109260), (148, 667055), (178, 554630), (185, 533644), (356, 277315), (370, 266822), (445, 221852), (740, 133411), (890, 110926), (1499, 65860), (1780, 55463), (2998, 32930), (3293, 29980), (5996, 16465), (6586, 14990), (7495, 13172)]