4005260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 10093104

約数和(自身を除く): 6087844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 67, 70, 98, 122, 134, 140, 196, 244, 245, 268, 305, 335, 427, 469, 490, 610, 670, 854, 938, 980, 1220, 1340, 1708, 1876, 2135, 2345, 2989, 3283, 4087, 4270, 4690, 5978, 6566, 8174, 8540, 9380, 11956, 13132, 14945, 16348, 16415, 20435, 28609, 29890, 32830, 40870, 57218, 59780, 65660, 81740, 114436, 143045, 200263, 286090, 400526, 572180, 801052, 1001315, 2002630, 4005260]

約数ペア:

[(1, 4005260), (2, 2002630), (4, 1001315), (5, 801052), (7, 572180), (10, 400526), (14, 286090), (20, 200263), (28, 143045), (35, 114436), (49, 81740), (61, 65660), (67, 59780), (70, 57218), (98, 40870), (122, 32830), (134, 29890), (140, 28609), (196, 20435), (244, 16415), (245, 16348), (268, 14945), (305, 13132), (335, 11956), (427, 9380), (469, 8540), (490, 8174), (610, 6566), (670, 5978), (854, 4690), (938, 4270), (980, 4087), (1220, 3283), (1340, 2989), (1708, 2345), (1876, 2135)]