27900950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7277

約数の個数: 48

約数和(自身を含む): 64710144

約数和(自身を除く): 36809194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7247, 14494, 36235, 50729, 72470, 79717, 101458, 159434, 181175, 253645, 362350, 398585, 507290, 558019, 797170, 1116038, 1268225, 1992925, 2536450, 2790095, 3985850, 5580190, 13950475, 27900950]

約数ペア:

[(1, 27900950), (2, 13950475), (5, 5580190), (7, 3985850), (10, 2790095), (11, 2536450), (14, 1992925), (22, 1268225), (25, 1116038), (35, 797170), (50, 558019), (55, 507290), (70, 398585), (77, 362350), (110, 253645), (154, 181175), (175, 159434), (275, 101458), (350, 79717), (385, 72470), (550, 50729), (770, 36235), (1925, 14494), (3850, 7247)]