53813306950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{212827}}^1$

素因数の和:213241

約数の個数: 48

約数和(自身を含む): 108069801840

約数和(自身を除く): 54256494890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 389, 650, 778, 1945, 3890, 5057, 9725, 10114, 19450, 25285, 50570, 126425, 212827, 252850, 425654, 1064135, 2128270, 2766751, 5320675, 5533502, 10641350, 13833755, 27667510, 69168775, 82789703, 138337550, 165579406, 413948515, 827897030, 1076266139, 2069742575, 2152532278, 4139485150, 5381330695, 10762661390, 26906653475, 53813306950]

約数ペア:

[(1, 53813306950), (2, 26906653475), (5, 10762661390), (10, 5381330695), (13, 4139485150), (25, 2152532278), (26, 2069742575), (50, 1076266139), (65, 827897030), (130, 413948515), (325, 165579406), (389, 138337550), (650, 82789703), (778, 69168775), (1945, 27667510), (3890, 13833755), (5057, 10641350), (9725, 5533502), (10114, 5320675), (19450, 2766751), (25285, 2128270), (50570, 1064135), (126425, 425654), (212827, 252850)]