15695916020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{407263}}^1$

素因数の和:407360

約数の個数: 48

約数和(自身を含む): 34483857408

約数和(自身を除く): 18787941388

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 407263, 814526, 1629052, 2036315, 4072630, 8145260, 16697783, 19141361, 33395566, 38282722, 66791132, 76565444, 83488915, 95706805, 166977830, 191413610, 333955660, 382827220, 784795801, 1569591602, 3139183204, 3923979005, 7847958010, 15695916020]

約数ペア:

[(1, 15695916020), (2, 7847958010), (4, 3923979005), (5, 3139183204), (10, 1569591602), (20, 784795801), (41, 382827220), (47, 333955660), (82, 191413610), (94, 166977830), (164, 95706805), (188, 83488915), (205, 76565444), (235, 66791132), (410, 38282722), (470, 33395566), (820, 19141361), (940, 16697783), (1927, 8145260), (3854, 4072630), (7708, 2036315), (9635, 1629052), (19270, 814526), (38540, 407263)]