4712120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16829}}^1$

素因数の和:16847

約数の個数: 32

約数和(自身を含む): 12117600

約数和(自身を除く): 7405480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16829, 33658, 67316, 84145, 117803, 134632, 168290, 235606, 336580, 471212, 589015, 673160, 942424, 1178030, 2356060, 4712120]

約数ペア:

[(1, 4712120), (2, 2356060), (4, 1178030), (5, 942424), (7, 673160), (8, 589015), (10, 471212), (14, 336580), (20, 235606), (28, 168290), (35, 134632), (40, 117803), (56, 84145), (70, 67316), (140, 33658), (280, 16829)]