5271140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 7937692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1637, 3220, 3274, 6548, 8185, 11459, 16370, 22918, 32740, 37651, 45836, 57295, 75302, 114590, 150604, 188255, 229180, 263557, 376510, 527114, 753020, 1054228, 1317785, 2635570, 5271140]

約数ペア:

[(1, 5271140), (2, 2635570), (4, 1317785), (5, 1054228), (7, 753020), (10, 527114), (14, 376510), (20, 263557), (23, 229180), (28, 188255), (35, 150604), (46, 114590), (70, 75302), (92, 57295), (115, 45836), (140, 37651), (161, 32740), (230, 22918), (322, 16370), (460, 11459), (644, 8185), (805, 6548), (1610, 3274), (1637, 3220)]