52877890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 103284720

約数和(自身を除く): 50406830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 2969, 3562, 5938, 8905, 14845, 17810, 29690, 38597, 77194, 192985, 385970, 406753, 813506, 2033765, 4067530, 5287789, 10575578, 26438945, 52877890]

約数ペア:

[(1, 52877890), (2, 26438945), (5, 10575578), (10, 5287789), (13, 4067530), (26, 2033765), (65, 813506), (130, 406753), (137, 385970), (274, 192985), (685, 77194), (1370, 38597), (1781, 29690), (2969, 17810), (3562, 14845), (5938, 8905)]