1941680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 4864272

約数和(自身を除く): 2922592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1867, 3734, 7468, 9335, 14936, 18670, 24271, 29872, 37340, 48542, 74680, 97084, 121355, 149360, 194168, 242710, 388336, 485420, 970840, 1941680]

約数ペア:

[(1, 1941680), (2, 970840), (4, 485420), (5, 388336), (8, 242710), (10, 194168), (13, 149360), (16, 121355), (20, 97084), (26, 74680), (40, 48542), (52, 37340), (65, 29872), (80, 24271), (104, 18670), (130, 14936), (208, 9335), (260, 7468), (520, 3734), (1040, 1867)]