11194420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 25099200

約数和(自身を除く): 13904780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 331, 356, 380, 445, 662, 890, 1324, 1655, 1691, 1780, 3310, 3382, 6289, 6620, 6764, 8455, 12578, 16910, 25156, 29459, 31445, 33820, 58918, 62890, 117836, 125780, 147295, 294590, 559721, 589180, 1119442, 2238884, 2798605, 5597210, 11194420]

約数ペア:

[(1, 11194420), (2, 5597210), (4, 2798605), (5, 2238884), (10, 1119442), (19, 589180), (20, 559721), (38, 294590), (76, 147295), (89, 125780), (95, 117836), (178, 62890), (190, 58918), (331, 33820), (356, 31445), (380, 29459), (445, 25156), (662, 16910), (890, 12578), (1324, 8455), (1655, 6764), (1691, 6620), (1780, 6289), (3310, 3382)]