16668550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 32622912

約数和(自身を除く): 15954362

約数列:

[1, 2, 5, 10, 25, 41, 47, 50, 82, 94, 173, 205, 235, 346, 410, 470, 865, 1025, 1175, 1730, 1927, 2050, 2350, 3854, 4325, 7093, 8131, 8650, 9635, 14186, 16262, 19270, 35465, 40655, 48175, 70930, 81310, 96350, 177325, 203275, 333371, 354650, 406550, 666742, 1666855, 3333710, 8334275, 16668550]

約数ペア:

[(1, 16668550), (2, 8334275), (5, 3333710), (10, 1666855), (25, 666742), (41, 406550), (47, 354650), (50, 333371), (82, 203275), (94, 177325), (173, 96350), (205, 81310), (235, 70930), (346, 48175), (410, 40655), (470, 35465), (865, 19270), (1025, 16262), (1175, 14186), (1730, 9635), (1927, 8650), (2050, 8131), (2350, 7093), (3854, 4325)]