305422272020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1\times {\mathrm{120157}}^1$

素因数の和:121980

約数の個数: 48

約数和(自身を含む): 650551753488

約数和(自身を除く): 345129481468

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1741, 3482, 6964, 8705, 17410, 34820, 120157, 127093, 240314, 254186, 480628, 508372, 600785, 635465, 1201570, 1270930, 2403140, 2541860, 8771461, 17542922, 35085844, 43857305, 87714610, 175429220, 209193337, 418386674, 836773348, 1045966685, 2091933370, 4183866740, 15271113601, 30542227202, 61084454404, 76355568005, 152711136010, 305422272020]

約数ペア:

[(1, 305422272020), (2, 152711136010), (4, 76355568005), (5, 61084454404), (10, 30542227202), (20, 15271113601), (73, 4183866740), (146, 2091933370), (292, 1045966685), (365, 836773348), (730, 418386674), (1460, 209193337), (1741, 175429220), (3482, 87714610), (6964, 43857305), (8705, 35085844), (17410, 17542922), (34820, 8771461), (120157, 2541860), (127093, 2403140), (240314, 1270930), (254186, 1201570), (480628, 635465), (508372, 600785)]