2634021220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{8387}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 5681829888

約数和(自身を除く): 3047808668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 383, 410, 766, 820, 1532, 1915, 3830, 7660, 8387, 15703, 16774, 31406, 33548, 41935, 62812, 78515, 83870, 157030, 167740, 314060, 343867, 687734, 1375468, 1719335, 3212221, 3438670, 6424442, 6877340, 12848884, 16061105, 32122210, 64244420, 131701061, 263402122, 526804244, 658505305, 1317010610, 2634021220]

約数ペア:

[(1, 2634021220), (2, 1317010610), (4, 658505305), (5, 526804244), (10, 263402122), (20, 131701061), (41, 64244420), (82, 32122210), (164, 16061105), (205, 12848884), (383, 6877340), (410, 6424442), (766, 3438670), (820, 3212221), (1532, 1719335), (1915, 1375468), (3830, 687734), (7660, 343867), (8387, 314060), (15703, 167740), (16774, 157030), (31406, 83870), (33548, 78515), (41935, 62812)]