289213778860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1\times {\mathrm{59693}}^1$

素因数の和:61402

約数の個数: 48

約数和(自身を含む): 611623768896

約数和(自身を除く): 322409990036

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1543, 1570, 3086, 3140, 6172, 7715, 15430, 30860, 59693, 119386, 238772, 242251, 298465, 484502, 596930, 969004, 1193860, 1211255, 2422510, 4845020, 9371801, 18743602, 37487204, 46859005, 92106299, 93718010, 184212598, 187436020, 368425196, 460531495, 921062990, 1842125980, 14460688943, 28921377886, 57842755772, 72303444715, 144606889430, 289213778860]

約数ペア:

[(1, 289213778860), (2, 144606889430), (4, 72303444715), (5, 57842755772), (10, 28921377886), (20, 14460688943), (157, 1842125980), (314, 921062990), (628, 460531495), (785, 368425196), (1543, 187436020), (1570, 184212598), (3086, 93718010), (3140, 92106299), (6172, 46859005), (7715, 37487204), (15430, 18743602), (30860, 9371801), (59693, 4845020), (119386, 2422510), (238772, 1211255), (242251, 1193860), (298465, 969004), (484502, 596930)]