4079140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 9560880

約数和(自身を除く): 5481740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 541, 580, 754, 1082, 1508, 1885, 2164, 2705, 3770, 5410, 7033, 7540, 10820, 14066, 15689, 28132, 31378, 35165, 62756, 70330, 78445, 140660, 156890, 203957, 313780, 407914, 815828, 1019785, 2039570, 4079140]

約数ペア:

[(1, 4079140), (2, 2039570), (4, 1019785), (5, 815828), (10, 407914), (13, 313780), (20, 203957), (26, 156890), (29, 140660), (52, 78445), (58, 70330), (65, 62756), (116, 35165), (130, 31378), (145, 28132), (260, 15689), (290, 14066), (377, 10820), (541, 7540), (580, 7033), (754, 5410), (1082, 3770), (1508, 2705), (1885, 2164)]