51150970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 100290960

約数和(自身を除く): 49139990

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 4421, 5785, 8842, 11570, 22105, 44210, 57473, 114946, 287365, 393469, 574730, 786938, 1967345, 3934690, 5115097, 10230194, 25575485, 51150970]

約数ペア:

[(1, 51150970), (2, 25575485), (5, 10230194), (10, 5115097), (13, 3934690), (26, 1967345), (65, 786938), (89, 574730), (130, 393469), (178, 287365), (445, 114946), (890, 57473), (1157, 44210), (2314, 22105), (4421, 11570), (5785, 8842)]