27587260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 35281700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1979, 2788, 3485, 3958, 6970, 7916, 9895, 13940, 19790, 33643, 39580, 67286, 81139, 134572, 162278, 168215, 324556, 336430, 405695, 672860, 811390, 1379363, 1622780, 2758726, 5517452, 6896815, 13793630, 27587260]

約数ペア:

[(1, 27587260), (2, 13793630), (4, 6896815), (5, 5517452), (10, 2758726), (17, 1622780), (20, 1379363), (34, 811390), (41, 672860), (68, 405695), (82, 336430), (85, 324556), (164, 168215), (170, 162278), (205, 134572), (340, 81139), (410, 67286), (697, 39580), (820, 33643), (1394, 19790), (1979, 13940), (2788, 9895), (3485, 7916), (3958, 6970)]