4355260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 11261376

約数和(自身を除く): 6906116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2393, 4786, 9572, 11965, 16751, 23930, 31109, 33502, 47860, 62218, 67004, 83755, 124436, 155545, 167510, 217763, 311090, 335020, 435526, 622180, 871052, 1088815, 2177630, 4355260]

約数ペア:

[(1, 4355260), (2, 2177630), (4, 1088815), (5, 871052), (7, 622180), (10, 435526), (13, 335020), (14, 311090), (20, 217763), (26, 167510), (28, 155545), (35, 124436), (52, 83755), (65, 67004), (70, 62218), (91, 47860), (130, 33502), (140, 31109), (182, 23930), (260, 16751), (364, 11965), (455, 9572), (910, 4786), (1820, 2393)]