8252140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 19770912

約数和(自身を除く): 11518772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1867, 2210, 3734, 4420, 7468, 9335, 18670, 24271, 31739, 37340, 48542, 63478, 97084, 121355, 126956, 158695, 242710, 317390, 412607, 485420, 634780, 825214, 1650428, 2063035, 4126070, 8252140]

約数ペア:

[(1, 8252140), (2, 4126070), (4, 2063035), (5, 1650428), (10, 825214), (13, 634780), (17, 485420), (20, 412607), (26, 317390), (34, 242710), (52, 158695), (65, 126956), (68, 121355), (85, 97084), (130, 63478), (170, 48542), (221, 37340), (260, 31739), (340, 24271), (442, 18670), (884, 9335), (1105, 7468), (1867, 4420), (2210, 3734)]