54458210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 101502720

約数和(自身を除く): 47044510

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1423, 2846, 3827, 7115, 7654, 14230, 19135, 38270, 61189, 122378, 126647, 253294, 305945, 611890, 633235, 1266470, 5445821, 10891642, 27229105, 54458210]

約数ペア:

[(1, 54458210), (2, 27229105), (5, 10891642), (10, 5445821), (43, 1266470), (86, 633235), (89, 611890), (178, 305945), (215, 253294), (430, 126647), (445, 122378), (890, 61189), (1423, 38270), (2846, 19135), (3827, 14230), (7115, 7654)]