31303970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 60361200

約数和(自身を除く): 29057230

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2069, 3026, 4138, 7565, 10345, 15130, 20690, 35173, 70346, 175865, 184141, 351730, 368282, 920705, 1841410, 3130397, 6260794, 15651985, 31303970]

約数ペア:

[(1, 31303970), (2, 15651985), (5, 6260794), (10, 3130397), (17, 1841410), (34, 920705), (85, 368282), (89, 351730), (170, 184141), (178, 175865), (445, 70346), (890, 35173), (1513, 20690), (2069, 15130), (3026, 10345), (4138, 7565)]