51480490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 95236560

約数和(自身を除く): 43756070

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 709, 1370, 1418, 3545, 7090, 7261, 14522, 36305, 37577, 72610, 75154, 97133, 187885, 194266, 375770, 485665, 971330, 5148049, 10296098, 25740245, 51480490]

約数ペア:

[(1, 51480490), (2, 25740245), (5, 10296098), (10, 5148049), (53, 971330), (106, 485665), (137, 375770), (265, 194266), (274, 187885), (530, 97133), (685, 75154), (709, 72610), (1370, 37577), (1418, 36305), (3545, 14522), (7090, 7261)]