7511140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 19418112

約数和(自身を除く): 11906972

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, 4127, 8254, 16508, 20635, 28889, 41270, 53651, 57778, 82540, 107302, 115556, 144445, 214604, 268255, 288890, 375557, 536510, 577780, 751114, 1073020, 1502228, 1877785, 3755570, 7511140]

約数ペア:

[(1, 7511140), (2, 3755570), (4, 1877785), (5, 1502228), (7, 1073020), (10, 751114), (13, 577780), (14, 536510), (20, 375557), (26, 288890), (28, 268255), (35, 214604), (52, 144445), (65, 115556), (70, 107302), (91, 82540), (130, 57778), (140, 53651), (182, 41270), (260, 28889), (364, 20635), (455, 16508), (910, 8254), (1820, 4127)]