1230970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 2531088

約数和(自身を除く): 1300118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 557, 1105, 1114, 2210, 2785, 5570, 7241, 9469, 14482, 18938, 36205, 47345, 72410, 94690, 123097, 246194, 615485, 1230970]

約数ペア:

[(1, 1230970), (2, 615485), (5, 246194), (10, 123097), (13, 94690), (17, 72410), (26, 47345), (34, 36205), (65, 18938), (85, 14482), (130, 9469), (170, 7241), (221, 5570), (442, 2785), (557, 2210), (1105, 1114)]