229175440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220361}}^1$

素因数の和:220387

約数の個数: 40

約数和(自身を含む): 573822648

約数和(自身を除く): 344647208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 220361, 440722, 881444, 1101805, 1762888, 2203610, 2864693, 3525776, 4407220, 5729386, 8814440, 11458772, 14323465, 17628880, 22917544, 28646930, 45835088, 57293860, 114587720, 229175440]

約数ペア:

[(1, 229175440), (2, 114587720), (4, 57293860), (5, 45835088), (8, 28646930), (10, 22917544), (13, 17628880), (16, 14323465), (20, 11458772), (26, 8814440), (40, 5729386), (52, 4407220), (65, 3525776), (80, 2864693), (104, 2203610), (130, 1762888), (208, 1101805), (260, 881444), (520, 440722), (1040, 220361)]