2019763330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{174569}}^1$

素因数の和:174678

約数の個数: 32

約数和(自身を含む): 3959247600

約数和(自身を除く): 1939484270

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 174569, 349138, 872845, 1745690, 2269397, 4538794, 11346985, 15536641, 22693970, 31073282, 77683205, 155366410, 201976333, 403952666, 1009881665, 2019763330]

約数ペア:

[(1, 2019763330), (2, 1009881665), (5, 403952666), (10, 201976333), (13, 155366410), (26, 77683205), (65, 31073282), (89, 22693970), (130, 15536641), (178, 11346985), (445, 4538794), (890, 2269397), (1157, 1745690), (2314, 872845), (5785, 349138), (11570, 174569)]