4945795820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{579133}}^1$

素因数の和:579210

約数の個数: 48

約数和(自身を含む): 12064519488

約数和(自身を除く): 7118723668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 579133, 1158266, 2316532, 2895665, 4053931, 5791330, 8107862, 11582660, 16215724, 20269655, 35327113, 40539310, 70654226, 81078620, 141308452, 176635565, 247289791, 353271130, 494579582, 706542260, 989159164, 1236448955, 2472897910, 4945795820]

約数ペア:

[(1, 4945795820), (2, 2472897910), (4, 1236448955), (5, 989159164), (7, 706542260), (10, 494579582), (14, 353271130), (20, 247289791), (28, 176635565), (35, 141308452), (61, 81078620), (70, 70654226), (122, 40539310), (140, 35327113), (244, 20269655), (305, 16215724), (427, 11582660), (610, 8107862), (854, 5791330), (1220, 4053931), (1708, 2895665), (2135, 2316532), (4270, 1158266), (8540, 579133)]