42957460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23603}}^1$

素因数の和:23632

約数の個数: 48

約数和(自身を含む): 111033216

約数和(自身を除く): 68075756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23603, 47206, 94412, 118015, 165221, 236030, 306839, 330442, 472060, 613678, 660884, 826105, 1227356, 1534195, 1652210, 2147873, 3068390, 3304420, 4295746, 6136780, 8591492, 10739365, 21478730, 42957460]

約数ペア:

[(1, 42957460), (2, 21478730), (4, 10739365), (5, 8591492), (7, 6136780), (10, 4295746), (13, 3304420), (14, 3068390), (20, 2147873), (26, 1652210), (28, 1534195), (35, 1227356), (52, 826105), (65, 660884), (70, 613678), (91, 472060), (130, 330442), (140, 306839), (182, 236030), (260, 165221), (364, 118015), (455, 94412), (910, 47206), (1820, 23603)]