12282890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 23023440

約数和(自身を除く): 10740550

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 373, 445, 746, 890, 1865, 3293, 3730, 6586, 13801, 16465, 27602, 32930, 33197, 66394, 69005, 138010, 165985, 331970, 1228289, 2456578, 6141445, 12282890]

約数ペア:

[(1, 12282890), (2, 6141445), (5, 2456578), (10, 1228289), (37, 331970), (74, 165985), (89, 138010), (178, 69005), (185, 66394), (370, 33197), (373, 32930), (445, 27602), (746, 16465), (890, 13801), (1865, 6586), (3293, 3730)]