2251567220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{147547}}^1$

素因数の和:147672

約数の個数: 48

約数和(自身を含む): 5453374080

約数和(自身を除く): 3201806860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 147547, 295094, 590188, 737735, 1032829, 1475470, 2065658, 2950940, 4131316, 5164145, 10328290, 16082623, 20656580, 32165246, 64330492, 80413115, 112578361, 160826230, 225156722, 321652460, 450313444, 562891805, 1125783610, 2251567220]

約数ペア:

[(1, 2251567220), (2, 1125783610), (4, 562891805), (5, 450313444), (7, 321652460), (10, 225156722), (14, 160826230), (20, 112578361), (28, 80413115), (35, 64330492), (70, 32165246), (109, 20656580), (140, 16082623), (218, 10328290), (436, 5164145), (545, 4131316), (763, 2950940), (1090, 2065658), (1526, 1475470), (2180, 1032829), (3052, 737735), (3815, 590188), (7630, 295094), (15260, 147547)]