111540140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 238775040

約数和(自身を除く): 127234900

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 223, 281, 356, 445, 446, 562, 890, 892, 1115, 1124, 1405, 1780, 2230, 2810, 4460, 5620, 19847, 25009, 39694, 50018, 62663, 79388, 99235, 100036, 125045, 125326, 198470, 250090, 250652, 313315, 396940, 500180, 626630, 1253260, 5577007, 11154014, 22308028, 27885035, 55770070, 111540140]

約数ペア:

[(1, 111540140), (2, 55770070), (4, 27885035), (5, 22308028), (10, 11154014), (20, 5577007), (89, 1253260), (178, 626630), (223, 500180), (281, 396940), (356, 313315), (445, 250652), (446, 250090), (562, 198470), (890, 125326), (892, 125045), (1115, 100036), (1124, 99235), (1405, 79388), (1780, 62663), (2230, 50018), (2810, 39694), (4460, 25009), (5620, 19847)]