65563420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 148867488

約数和(自身を除く): 83304068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 547, 922, 1094, 1844, 2188, 2305, 2735, 4610, 5470, 5993, 7111, 9220, 10940, 11986, 14222, 23972, 28444, 29965, 35555, 59930, 71110, 119860, 142220, 252167, 504334, 1008668, 1260835, 2521670, 3278171, 5043340, 6556342, 13112684, 16390855, 32781710, 65563420]

約数ペア:

[(1, 65563420), (2, 32781710), (4, 16390855), (5, 13112684), (10, 6556342), (13, 5043340), (20, 3278171), (26, 2521670), (52, 1260835), (65, 1008668), (130, 504334), (260, 252167), (461, 142220), (547, 119860), (922, 71110), (1094, 59930), (1844, 35555), (2188, 29965), (2305, 28444), (2735, 23972), (4610, 14222), (5470, 11986), (5993, 10940), (7111, 9220)]