2700260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3332620

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 89, 148, 164, 178, 185, 205, 356, 370, 410, 445, 740, 820, 890, 1517, 1780, 3034, 3293, 3649, 6068, 6586, 7298, 7585, 13172, 14596, 15170, 16465, 18245, 30340, 32930, 36490, 65860, 72980, 135013, 270026, 540052, 675065, 1350130, 2700260]

約数ペア:

[(1, 2700260), (2, 1350130), (4, 675065), (5, 540052), (10, 270026), (20, 135013), (37, 72980), (41, 65860), (74, 36490), (82, 32930), (89, 30340), (148, 18245), (164, 16465), (178, 15170), (185, 14596), (205, 13172), (356, 7585), (370, 7298), (410, 6586), (445, 6068), (740, 3649), (820, 3293), (890, 3034), (1517, 1780)]