539040070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 1045094400

約数和(自身を除く): 506054330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 127, 178, 190, 251, 254, 445, 502, 635, 890, 1255, 1270, 1691, 2413, 2510, 3382, 4769, 4826, 8455, 9538, 11303, 12065, 16910, 22339, 22606, 23845, 24130, 31877, 44678, 47690, 56515, 63754, 111695, 113030, 159385, 214757, 223390, 318770, 424441, 429514, 605663, 848882, 1073785, 1211326, 2122205, 2147570, 2837053, 3028315, 4244410, 5674106, 6056630, 14185265, 28370530, 53904007, 107808014, 269520035, 539040070]

約数ペア:

[(1, 539040070), (2, 269520035), (5, 107808014), (10, 53904007), (19, 28370530), (38, 14185265), (89, 6056630), (95, 5674106), (127, 4244410), (178, 3028315), (190, 2837053), (251, 2147570), (254, 2122205), (445, 1211326), (502, 1073785), (635, 848882), (890, 605663), (1255, 429514), (1270, 424441), (1691, 318770), (2413, 223390), (2510, 214757), (3382, 159385), (4769, 113030), (4826, 111695), (8455, 63754), (9538, 56515), (11303, 47690), (12065, 44678), (16910, 31877), (22339, 24130), (22606, 23845)]