289772090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 532224000

約数和(自身を除く): 242451910

約数列:

[1, 2, 5, 10, 83, 127, 166, 254, 415, 635, 830, 1270, 2749, 5498, 10541, 13745, 21082, 27490, 52705, 105410, 228167, 349123, 456334, 698246, 1140835, 1745615, 2281670, 3491230, 28977209, 57954418, 144886045, 289772090]

約数ペア:

[(1, 289772090), (2, 144886045), (5, 57954418), (10, 28977209), (83, 3491230), (127, 2281670), (166, 1745615), (254, 1140835), (415, 698246), (635, 456334), (830, 349123), (1270, 228167), (2749, 105410), (5498, 52705), (10541, 27490), (13745, 21082)]