348545150

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 659957760

約数和(自身を除く): 311412610

約数列:

[1, 2, 5, 10, 25, 50, 127, 131, 254, 262, 419, 635, 655, 838, 1270, 1310, 2095, 3175, 3275, 4190, 6350, 6550, 10475, 16637, 20950, 33274, 53213, 54889, 83185, 106426, 109778, 166370, 266065, 274445, 415925, 532130, 548890, 831850, 1330325, 1372225, 2660650, 2744450, 6970903, 13941806, 34854515, 69709030, 174272575, 348545150]

約数ペア:

[(1, 348545150), (2, 174272575), (5, 69709030), (10, 34854515), (25, 13941806), (50, 6970903), (127, 2744450), (131, 2660650), (254, 1372225), (262, 1330325), (419, 831850), (635, 548890), (655, 532130), (838, 415925), (1270, 274445), (1310, 266065), (2095, 166370), (3175, 109778), (3275, 106426), (4190, 83185), (6350, 54889), (6550, 53213), (10475, 33274), (16637, 20950)]