54249220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 115732260

約数和(自身を除く): 61483040

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 509, 730, 1018, 1460, 2036, 2545, 5090, 5329, 10180, 10658, 21316, 26645, 37157, 53290, 74314, 106580, 148628, 185785, 371570, 743140, 2712461, 5424922, 10849844, 13562305, 27124610, 54249220]

約数ペア:

[(1, 54249220), (2, 27124610), (4, 13562305), (5, 10849844), (10, 5424922), (20, 2712461), (73, 743140), (146, 371570), (292, 185785), (365, 148628), (509, 106580), (730, 74314), (1018, 53290), (1460, 37157), (2036, 26645), (2545, 21316), (5090, 10658), (5329, 10180)]