4737880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16939

約数の個数: 32

約数和(自身を含む): 12183840

約数和(自身を除く): 7445960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16921, 33842, 67684, 84605, 118447, 135368, 169210, 236894, 338420, 473788, 592235, 676840, 947576, 1184470, 2368940, 4737880]

約数ペア:

[(1, 4737880), (2, 2368940), (4, 1184470), (5, 947576), (7, 676840), (8, 592235), (10, 473788), (14, 338420), (20, 236894), (28, 169210), (35, 135368), (40, 118447), (56, 84605), (70, 67684), (140, 33842), (280, 16921)]