1945160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6965

約数の個数: 32

約数和(自身を含む): 5002560

約数和(自身を除く): 3057400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6947, 13894, 27788, 34735, 48629, 55576, 69470, 97258, 138940, 194516, 243145, 277880, 389032, 486290, 972580, 1945160]

約数ペア:

[(1, 1945160), (2, 972580), (4, 486290), (5, 389032), (7, 277880), (8, 243145), (10, 194516), (14, 138940), (20, 97258), (28, 69470), (35, 55576), (40, 48629), (56, 34735), (70, 27788), (140, 13894), (280, 6947)]