1081730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2150064

約数和(自身を除く): 1068334

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 157, 265, 314, 530, 689, 785, 1378, 1570, 2041, 3445, 4082, 6890, 8321, 10205, 16642, 20410, 41605, 83210, 108173, 216346, 540865, 1081730]

約数ペア:

[(1, 1081730), (2, 540865), (5, 216346), (10, 108173), (13, 83210), (26, 41605), (53, 20410), (65, 16642), (106, 10205), (130, 8321), (157, 6890), (265, 4082), (314, 3445), (530, 2041), (689, 1570), (785, 1378)]