7797431020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{319829}}^1$

素因数の和:319914

約数の個数: 48

約数和(自身を含む): 17408986560

約数和(自身を除く): 9611555540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 24380, 319829, 639658, 1279316, 1599145, 3198290, 6396580, 7356067, 14712134, 16950937, 29424268, 33901874, 36780335, 67803748, 73560670, 84754685, 147121340, 169509370, 339018740, 389871551, 779743102, 1559486204, 1949357755, 3898715510, 7797431020]

約数ペア:

[(1, 7797431020), (2, 3898715510), (4, 1949357755), (5, 1559486204), (10, 779743102), (20, 389871551), (23, 339018740), (46, 169509370), (53, 147121340), (92, 84754685), (106, 73560670), (115, 67803748), (212, 36780335), (230, 33901874), (265, 29424268), (460, 16950937), (530, 14712134), (1060, 7356067), (1219, 6396580), (2438, 3198290), (4876, 1599145), (6095, 1279316), (12190, 639658), (24380, 319829)]