7042100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5444

約数の個数: 36

約数和(自身を含む): 16459884

約数和(自身を除く): 9417784

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5417, 10834, 21668, 27085, 54170, 70421, 108340, 135425, 140842, 270850, 281684, 352105, 541700, 704210, 1408420, 1760525, 3521050, 7042100]

約数ペア:

[(1, 7042100), (2, 3521050), (4, 1760525), (5, 1408420), (10, 704210), (13, 541700), (20, 352105), (25, 281684), (26, 270850), (50, 140842), (52, 135425), (65, 108340), (100, 70421), (130, 54170), (260, 27085), (325, 21668), (650, 10834), (1300, 5417)]