25556570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 50237712

約数和(自身を除く): 24681142

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2693, 4745, 5386, 9490, 13465, 26930, 35009, 70018, 175045, 196589, 350090, 393178, 982945, 1965890, 2555657, 5111314, 12778285, 25556570]

約数ペア:

[(1, 25556570), (2, 12778285), (5, 5111314), (10, 2555657), (13, 1965890), (26, 982945), (65, 393178), (73, 350090), (130, 196589), (146, 175045), (365, 70018), (730, 35009), (949, 26930), (1898, 13465), (2693, 9490), (4745, 5386)]