19852600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 48880800

約数和(自身を除く): 29028200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5839, 11678, 23356, 29195, 46712, 58390, 99263, 116780, 145975, 198526, 233560, 291950, 397052, 496315, 583900, 794104, 992630, 1167800, 1985260, 2481575, 3970520, 4963150, 9926300, 19852600]

約数ペア:

[(1, 19852600), (2, 9926300), (4, 4963150), (5, 3970520), (8, 2481575), (10, 1985260), (17, 1167800), (20, 992630), (25, 794104), (34, 583900), (40, 496315), (50, 397052), (68, 291950), (85, 233560), (100, 198526), (136, 145975), (170, 116780), (200, 99263), (340, 58390), (425, 46712), (680, 29195), (850, 23356), (1700, 11678), (3400, 5839)]