653323970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4739

約数の個数: 64

約数和(自身を含む): 1349913600

約数和(自身を除く): 696589630

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 230, 235, 299, 470, 598, 611, 1081, 1222, 1495, 2162, 2990, 3055, 4649, 5405, 6110, 9298, 10810, 14053, 23245, 28106, 46490, 60437, 70265, 106927, 120874, 140530, 213854, 218503, 302185, 437006, 534635, 604370, 1069270, 1092515, 1390051, 2185030, 2780102, 2840539, 5025569, 5681078, 6950255, 10051138, 13900510, 14202695, 25127845, 28405390, 50255690, 65332397, 130664794, 326661985, 653323970]

約数ペア:

[(1, 653323970), (2, 326661985), (5, 130664794), (10, 65332397), (13, 50255690), (23, 28405390), (26, 25127845), (46, 14202695), (47, 13900510), (65, 10051138), (94, 6950255), (115, 5681078), (130, 5025569), (230, 2840539), (235, 2780102), (299, 2185030), (470, 1390051), (598, 1092515), (611, 1069270), (1081, 604370), (1222, 534635), (1495, 437006), (2162, 302185), (2990, 218503), (3055, 213854), (4649, 140530), (5405, 120874), (6110, 106927), (9298, 70265), (10810, 60437), (14053, 46490), (23245, 28106)]