17071580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 20184100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 191, 205, 218, 382, 410, 436, 545, 764, 820, 955, 1090, 1910, 2180, 3820, 4469, 7831, 8938, 15662, 17876, 20819, 22345, 31324, 39155, 41638, 44690, 78310, 83276, 89380, 104095, 156620, 208190, 416380, 853579, 1707158, 3414316, 4267895, 8535790, 17071580]

約数ペア:

[(1, 17071580), (2, 8535790), (4, 4267895), (5, 3414316), (10, 1707158), (20, 853579), (41, 416380), (82, 208190), (109, 156620), (164, 104095), (191, 89380), (205, 83276), (218, 78310), (382, 44690), (410, 41638), (436, 39155), (545, 31324), (764, 22345), (820, 20819), (955, 17876), (1090, 15662), (1910, 8938), (2180, 7831), (3820, 4469)]