4143260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 9767520

約数和(自身を除く): 5624260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 509, 740, 814, 1018, 1628, 2035, 2036, 2545, 4070, 5090, 5599, 8140, 10180, 11198, 18833, 22396, 27995, 37666, 55990, 75332, 94165, 111980, 188330, 207163, 376660, 414326, 828652, 1035815, 2071630, 4143260]

約数ペア:

[(1, 4143260), (2, 2071630), (4, 1035815), (5, 828652), (10, 414326), (11, 376660), (20, 207163), (22, 188330), (37, 111980), (44, 94165), (55, 75332), (74, 55990), (110, 37666), (148, 27995), (185, 22396), (220, 18833), (370, 11198), (407, 10180), (509, 8140), (740, 5599), (814, 5090), (1018, 4070), (1628, 2545), (2035, 2036)]