637790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 606370

約数列:

[1, 2, 5, 10, 23, 46, 47, 59, 94, 115, 118, 230, 235, 295, 470, 590, 1081, 1357, 2162, 2714, 2773, 5405, 5546, 6785, 10810, 13570, 13865, 27730, 63779, 127558, 318895, 637790]

約数ペア:

[(1, 637790), (2, 318895), (5, 127558), (10, 63779), (23, 27730), (46, 13865), (47, 13570), (59, 10810), (94, 6785), (115, 5546), (118, 5405), (230, 2773), (235, 2714), (295, 2162), (470, 1357), (590, 1081)]