27245570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 56920320

約数和(自身を除く): 29674750

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 121, 178, 230, 242, 253, 445, 506, 605, 890, 979, 1210, 1265, 1331, 1958, 2047, 2530, 2662, 2783, 4094, 4895, 5566, 6655, 9790, 10235, 10769, 13310, 13915, 20470, 21538, 22517, 27830, 30613, 45034, 53845, 61226, 107690, 112585, 118459, 153065, 225170, 236918, 247687, 306130, 495374, 592295, 1184590, 1238435, 2476870, 2724557, 5449114, 13622785, 27245570]

約数ペア:

[(1, 27245570), (2, 13622785), (5, 5449114), (10, 2724557), (11, 2476870), (22, 1238435), (23, 1184590), (46, 592295), (55, 495374), (89, 306130), (110, 247687), (115, 236918), (121, 225170), (178, 153065), (230, 118459), (242, 112585), (253, 107690), (445, 61226), (506, 53845), (605, 45034), (890, 30613), (979, 27830), (1210, 22517), (1265, 21538), (1331, 20470), (1958, 13915), (2047, 13310), (2530, 10769), (2662, 10235), (2783, 9790), (4094, 6655), (4895, 5566)]