4500730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 8845200

約数和(自身を除く): 4344470

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 389, 445, 778, 890, 1157, 1945, 2314, 3890, 5057, 5785, 10114, 11570, 25285, 34621, 50570, 69242, 173105, 346210, 450073, 900146, 2250365, 4500730]

約数ペア:

[(1, 4500730), (2, 2250365), (5, 900146), (10, 450073), (13, 346210), (26, 173105), (65, 69242), (89, 50570), (130, 34621), (178, 25285), (389, 11570), (445, 10114), (778, 5785), (890, 5057), (1157, 3890), (1945, 2314)]