314565550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2969}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 634178160

約数和(自身を除く): 319612610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 2969, 4075, 4238, 5938, 8150, 10595, 14845, 21190, 29690, 38597, 52975, 74225, 77194, 105950, 148450, 192985, 385970, 483947, 964925, 967894, 1929850, 2419735, 4839470, 6291311, 12098675, 12582622, 24197350, 31456555, 62913110, 157282775, 314565550]

約数ペア:

[(1, 314565550), (2, 157282775), (5, 62913110), (10, 31456555), (13, 24197350), (25, 12582622), (26, 12098675), (50, 6291311), (65, 4839470), (130, 2419735), (163, 1929850), (325, 967894), (326, 964925), (650, 483947), (815, 385970), (1630, 192985), (2119, 148450), (2969, 105950), (4075, 77194), (4238, 74225), (5938, 52975), (8150, 38597), (10595, 29690), (14845, 21190)]