47770840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91867}}^1$

素因数の和:91891

約数の個数: 32

約数和(自身を含む): 115753680

約数和(自身を除く): 67982840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91867, 183734, 367468, 459335, 734936, 918670, 1194271, 1837340, 2388542, 3674680, 4777084, 5971355, 9554168, 11942710, 23885420, 47770840]

約数ペア:

[(1, 47770840), (2, 23885420), (4, 11942710), (5, 9554168), (8, 5971355), (10, 4777084), (13, 3674680), (20, 2388542), (26, 1837340), (40, 1194271), (52, 918670), (65, 734936), (104, 459335), (130, 367468), (260, 183734), (520, 91867)]