2220200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 5473980

約数和(自身を除く): 3253780

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 653, 680, 850, 1306, 1700, 2612, 3265, 3400, 5224, 6530, 11101, 13060, 16325, 22202, 26120, 32650, 44404, 55505, 65300, 88808, 111010, 130600, 222020, 277525, 444040, 555050, 1110100, 2220200]

約数ペア:

[(1, 2220200), (2, 1110100), (4, 555050), (5, 444040), (8, 277525), (10, 222020), (17, 130600), (20, 111010), (25, 88808), (34, 65300), (40, 55505), (50, 44404), (68, 32650), (85, 26120), (100, 22202), (136, 16325), (170, 13060), (200, 11101), (340, 6530), (425, 5224), (653, 3400), (680, 3265), (850, 2612), (1306, 1700)]