2976804920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 6751779840

約数和(自身を除く): 3774974920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 311, 542, 622, 883, 1084, 1244, 1355, 1555, 1766, 2168, 2488, 2710, 3110, 3532, 4415, 5420, 6220, 7064, 8830, 10840, 12440, 17660, 35320, 84281, 168562, 239293, 274613, 337124, 421405, 478586, 549226, 674248, 842810, 957172, 1098452, 1196465, 1373065, 1685620, 1914344, 2196904, 2392930, 2746130, 3371240, 4785860, 5492260, 9571720, 10984520, 74420123, 148840246, 297680492, 372100615, 595360984, 744201230, 1488402460, 2976804920]

約数ペア:

[(1, 2976804920), (2, 1488402460), (4, 744201230), (5, 595360984), (8, 372100615), (10, 297680492), (20, 148840246), (40, 74420123), (271, 10984520), (311, 9571720), (542, 5492260), (622, 4785860), (883, 3371240), (1084, 2746130), (1244, 2392930), (1355, 2196904), (1555, 1914344), (1766, 1685620), (2168, 1373065), (2488, 1196465), (2710, 1098452), (3110, 957172), (3532, 842810), (4415, 674248), (5420, 549226), (6220, 478586), (7064, 421405), (8830, 337124), (10840, 274613), (12440, 239293), (17660, 168562), (35320, 84281)]