970840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 2353680

約数和(自身を除く): 1382840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1867, 3734, 7468, 9335, 14936, 18670, 24271, 37340, 48542, 74680, 97084, 121355, 194168, 242710, 485420, 970840]

約数ペア:

[(1, 970840), (2, 485420), (4, 242710), (5, 194168), (8, 121355), (10, 97084), (13, 74680), (20, 48542), (26, 37340), (40, 24271), (52, 18670), (65, 14936), (104, 9335), (130, 7468), (260, 3734), (520, 1867)]