668840260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{2377}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 1534095360

約数和(自身を除く): 865255100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1279, 2377, 2558, 4754, 5116, 6395, 9508, 11885, 12790, 14069, 23770, 25580, 26147, 28138, 47540, 52294, 56276, 70345, 104588, 130735, 140690, 261470, 281380, 522940, 3040183, 6080366, 12160732, 15200915, 30401830, 33442013, 60803660, 66884026, 133768052, 167210065, 334420130, 668840260]

約数ペア:

[(1, 668840260), (2, 334420130), (4, 167210065), (5, 133768052), (10, 66884026), (11, 60803660), (20, 33442013), (22, 30401830), (44, 15200915), (55, 12160732), (110, 6080366), (220, 3040183), (1279, 522940), (2377, 281380), (2558, 261470), (4754, 140690), (5116, 130735), (6395, 104588), (9508, 70345), (11885, 56276), (12790, 52294), (14069, 47540), (23770, 28138), (25580, 26147)]