53718860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 122064096

約数和(自身を除く): 68345236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 673, 1228, 1346, 1535, 2692, 3070, 3365, 3991, 6140, 6730, 7982, 8749, 13460, 15964, 17498, 19955, 34996, 39910, 43745, 79820, 87490, 174980, 206611, 413222, 826444, 1033055, 2066110, 2685943, 4132220, 5371886, 10743772, 13429715, 26859430, 53718860]

約数ペア:

[(1, 53718860), (2, 26859430), (4, 13429715), (5, 10743772), (10, 5371886), (13, 4132220), (20, 2685943), (26, 2066110), (52, 1033055), (65, 826444), (130, 413222), (260, 206611), (307, 174980), (614, 87490), (673, 79820), (1228, 43745), (1346, 39910), (1535, 34996), (2692, 19955), (3070, 17498), (3365, 15964), (3991, 13460), (6140, 8749), (6730, 7982)]