71355260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9883}}^1$

素因数の和:9930

約数の個数: 36

約数和(自身を含む): 158163768

約数和(自身を除く): 86808508

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9883, 19766, 39532, 49415, 98830, 187777, 197660, 375554, 751108, 938885, 1877770, 3567763, 3755540, 7135526, 14271052, 17838815, 35677630, 71355260]

約数ペア:

[(1, 71355260), (2, 35677630), (4, 17838815), (5, 14271052), (10, 7135526), (19, 3755540), (20, 3567763), (38, 1877770), (76, 938885), (95, 751108), (190, 375554), (361, 197660), (380, 187777), (722, 98830), (1444, 49415), (1805, 39532), (3610, 19766), (7220, 9883)]