17047780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 36731772

約数和(自身を除く): 19683992

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 461, 860, 922, 1844, 1849, 2305, 3698, 4610, 7396, 9220, 9245, 18490, 19823, 36980, 39646, 79292, 99115, 198230, 396460, 852389, 1704778, 3409556, 4261945, 8523890, 17047780]

約数ペア:

[(1, 17047780), (2, 8523890), (4, 4261945), (5, 3409556), (10, 1704778), (20, 852389), (43, 396460), (86, 198230), (172, 99115), (215, 79292), (430, 39646), (461, 36980), (860, 19823), (922, 18490), (1844, 9245), (1849, 9220), (2305, 7396), (3698, 4610)]