2250320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 5463936

約数和(自身を除く): 3213616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1223, 1840, 2446, 4892, 6115, 9784, 12230, 19568, 24460, 28129, 48920, 56258, 97840, 112516, 140645, 225032, 281290, 450064, 562580, 1125160, 2250320]

約数ペア:

[(1, 2250320), (2, 1125160), (4, 562580), (5, 450064), (8, 281290), (10, 225032), (16, 140645), (20, 112516), (23, 97840), (40, 56258), (46, 48920), (80, 28129), (92, 24460), (115, 19568), (184, 12230), (230, 9784), (368, 6115), (460, 4892), (920, 2446), (1223, 1840)]