293232890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{14159}}^1$

素因数の和:14294

約数の個数: 32

約数和(自身を含む): 560736000

約数和(自身を除く): 267503110

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 14159, 20710, 28318, 70795, 141590, 269021, 538042, 1345105, 1543331, 2690210, 3086662, 7716655, 15433310, 29323289, 58646578, 146616445, 293232890]

約数ペア:

[(1, 293232890), (2, 146616445), (5, 58646578), (10, 29323289), (19, 15433310), (38, 7716655), (95, 3086662), (109, 2690210), (190, 1543331), (218, 1345105), (545, 538042), (1090, 269021), (2071, 141590), (4142, 70795), (10355, 28318), (14159, 20710)]