521359630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 1073834496

約数和(自身を除く): 552474866

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 251, 253, 502, 506, 821, 1255, 1265, 1642, 2510, 2530, 2761, 4105, 5522, 5773, 8210, 9031, 11546, 13805, 18062, 18883, 27610, 28865, 37766, 45155, 57730, 63503, 90310, 94415, 127006, 188830, 206071, 207713, 317515, 412142, 415426, 635030, 1030355, 1038565, 2060710, 2077130, 2266781, 4533562, 4739633, 9479266, 11333905, 22667810, 23698165, 47396330, 52135963, 104271926, 260679815, 521359630]

約数ペア:

[(1, 521359630), (2, 260679815), (5, 104271926), (10, 52135963), (11, 47396330), (22, 23698165), (23, 22667810), (46, 11333905), (55, 9479266), (110, 4739633), (115, 4533562), (230, 2266781), (251, 2077130), (253, 2060710), (502, 1038565), (506, 1030355), (821, 635030), (1255, 415426), (1265, 412142), (1642, 317515), (2510, 207713), (2530, 206071), (2761, 188830), (4105, 127006), (5522, 94415), (5773, 90310), (8210, 63503), (9031, 57730), (11546, 45155), (13805, 37766), (18062, 28865), (18883, 27610)]