26508020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 70670880

約数和(自身を除く): 44162860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2459, 2695, 4918, 5390, 9836, 10780, 12295, 17213, 24590, 27049, 34426, 49180, 54098, 68852, 86065, 108196, 120491, 135245, 172130, 189343, 240982, 270490, 344260, 378686, 481964, 540980, 602455, 757372, 946715, 1204910, 1325401, 1893430, 2409820, 2650802, 3786860, 5301604, 6627005, 13254010, 26508020]

約数ペア:

[(1, 26508020), (2, 13254010), (4, 6627005), (5, 5301604), (7, 3786860), (10, 2650802), (11, 2409820), (14, 1893430), (20, 1325401), (22, 1204910), (28, 946715), (35, 757372), (44, 602455), (49, 540980), (55, 481964), (70, 378686), (77, 344260), (98, 270490), (110, 240982), (140, 189343), (154, 172130), (196, 135245), (220, 120491), (245, 108196), (308, 86065), (385, 68852), (490, 54098), (539, 49180), (770, 34426), (980, 27049), (1078, 24590), (1540, 17213), (2156, 12295), (2459, 10780), (2695, 9836), (4918, 5390)]