55414970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 52360390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 971, 1942, 2195, 4390, 4855, 5707, 9710, 11414, 12623, 25246, 28535, 57070, 63115, 126230, 426269, 852538, 2131345, 4262690, 5541497, 11082994, 27707485, 55414970]

約数ペア:

[(1, 55414970), (2, 27707485), (5, 11082994), (10, 5541497), (13, 4262690), (26, 2131345), (65, 852538), (130, 426269), (439, 126230), (878, 63115), (971, 57070), (1942, 28535), (2195, 25246), (4390, 12623), (4855, 11414), (5707, 9710)]