222022040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{326503}}^1$

素因数の和:326531

約数の個数: 32

約数和(自身を含む): 528936480

約数和(自身を除く): 306914440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 326503, 653006, 1306012, 1632515, 2612024, 3265030, 5550551, 6530060, 11101102, 13060120, 22202204, 27752755, 44404408, 55505510, 111011020, 222022040]

約数ペア:

[(1, 222022040), (2, 111011020), (4, 55505510), (5, 44404408), (8, 27752755), (10, 22202204), (17, 13060120), (20, 11101102), (34, 6530060), (40, 5550551), (68, 3265030), (85, 2612024), (136, 1632515), (170, 1306012), (340, 653006), (680, 326503)]