148804580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9551}}^1$

素因数の和:9620

約数の個数: 48

約数和(自身を含む): 336994560

約数和(自身を除く): 188189980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 9551, 15580, 19102, 38204, 47755, 95510, 181469, 191020, 362938, 391591, 725876, 783182, 907345, 1566364, 1814690, 1957955, 3629380, 3915910, 7440229, 7831820, 14880458, 29760916, 37201145, 74402290, 148804580]

約数ペア:

[(1, 148804580), (2, 74402290), (4, 37201145), (5, 29760916), (10, 14880458), (19, 7831820), (20, 7440229), (38, 3915910), (41, 3629380), (76, 1957955), (82, 1814690), (95, 1566364), (164, 907345), (190, 783182), (205, 725876), (380, 391591), (410, 362938), (779, 191020), (820, 181469), (1558, 95510), (3116, 47755), (3895, 38204), (7790, 19102), (9551, 15580)]