4500640

素因数分解:

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

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6603488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1223, 1840, 2446, 3680, 4892, 6115, 9784, 12230, 19568, 24460, 28129, 39136, 48920, 56258, 97840, 112516, 140645, 195680, 225032, 281290, 450064, 562580, 900128, 1125160, 2250320, 4500640]

約数ペア:

[(1, 4500640), (2, 2250320), (4, 1125160), (5, 900128), (8, 562580), (10, 450064), (16, 281290), (20, 225032), (23, 195680), (32, 140645), (40, 112516), (46, 97840), (80, 56258), (92, 48920), (115, 39136), (160, 28129), (184, 24460), (230, 19568), (368, 12230), (460, 9784), (736, 6115), (920, 4892), (1223, 3680), (1840, 2446)]