47551900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 113742720

約数和(自身を除く): 66190820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 311, 550, 556, 622, 695, 1100, 1244, 1390, 1529, 1555, 2780, 3058, 3110, 3421, 3475, 6116, 6220, 6842, 6950, 7645, 7775, 13684, 13900, 15290, 15550, 17105, 30580, 31100, 34210, 38225, 43229, 68420, 76450, 85525, 86458, 152900, 171050, 172916, 216145, 342100, 432290, 475519, 864580, 951038, 1080725, 1902076, 2161450, 2377595, 4322900, 4755190, 9510380, 11887975, 23775950, 47551900]

約数ペア:

[(1, 47551900), (2, 23775950), (4, 11887975), (5, 9510380), (10, 4755190), (11, 4322900), (20, 2377595), (22, 2161450), (25, 1902076), (44, 1080725), (50, 951038), (55, 864580), (100, 475519), (110, 432290), (139, 342100), (220, 216145), (275, 172916), (278, 171050), (311, 152900), (550, 86458), (556, 85525), (622, 76450), (695, 68420), (1100, 43229), (1244, 38225), (1390, 34210), (1529, 31100), (1555, 30580), (2780, 17105), (3058, 15550), (3110, 15290), (3421, 13900), (3475, 13684), (6116, 7775), (6220, 7645), (6842, 6950)]